3105252 has 18 divisors (see below), whose sum is σ = 7849478. Its totient is φ = 1035072.

The previous prime is 3105251. The next prime is 3105257. The reversal of 3105252 is 2525013.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 1425636 = 1296^2 + 1194^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3105251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43093 + ... + 43164.

Almost surely, 2^3105252 is an apocalyptic number.

It is an amenable number.

3105252 is an abundant number, since it is smaller than the sum of its proper divisors (4744226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3105252 is a wasteful number, since it uses less digits than its factorization.

3105252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86267 (or 86262 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3105252 is about 1762.1725227684. The cubic root of 3105252 is about 145.8922705633.

The spelling of 3105252 in words is "three million, one hundred five thousand, two hundred fifty-two".