3475

3475 is a natural number that follows 3474 and precedes 3476. In mathematics, it factors as 3475 = 5^2 × 139, making it an odd composite that is not a prime and not a perfect square. The positive divisors of 3475 are 1, 5, 25, 139, 695, and 3475. The sum of its proper divisors is 865, which is less than 3475, so 3475 is a deficient number. It is congruent to 3 modulo 4 and is divisible by 5.

Beyond pure mathematics, 3475 can be used as a year designation in historical or fictional contexts; 3475 CE would be a future year with no widely documented events at present. In astronomy, numbers in this range are used as sequential designations for minor planets; 3475 would refer to the 3475th such object whose orbit has been confirmed and cataloged. The number can also appear as a catalog or model identifier in various fields, such as engineering, manufacturing, or data systems, but there is no single, universally dominating meaning attached to 3475.