3600000

3600000, written with comma separators as 3,600,000, is a natural number. It lies in the millions and in scientific notation is 3.6 × 10^6. In words, it is three million six hundred thousand.

Prime factorization of 3600000 is 2^7 × 3^2 × 5^5. It is an even, composite number with 144 positive divisors. Its digit sum is 9, and it is divisible by many common factors such as 2, 4, 5, 8, 10, 16, and 20, among others, reflecting its factorization by powers of 2 and 5.

In timekeeping and computing, 3,600,000 milliseconds equal one hour, since 1,000 milliseconds make one second and 3,600 seconds make one hour. Accordingly, 3600000 is commonly used in programming and data processing to denote a one-hour duration when time is measured in milliseconds. Equivalently, 3600000 seconds equal about 41.7 days, illustrating how the same numeral can represent different scales depending on the unit.

Additional notes: 3600000 is also equal to 36 × 100,000 and to 3600 × 1000, highlighting its highly factorable structure with five trailing zeros. In decimal notation, the trailing zeros reflect its divisibility by 10^5, and in scientific notation it is 3.6 × 10^6.