3902452 has 12 divisors (see below), whose sum is σ = 7231140. Its totient is φ = 1836416.

The previous prime is 3902441. The next prime is 3902453. The reversal of 3902452 is 2542093.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 992016 = 1706^2 + 996^2 .

It is a super-2 number, since 2×3902452² = 30458263224608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28627 + ... + 28762.

It is an arithmetic number, because the mean of its divisors is an integer number (602595).

Almost surely, 2^3902452 is an apocalyptic number.

It is an amenable number.

3902452 is a deficient number, since it is larger than the sum of its proper divisors (3328688).

3902452 is a wasteful number, since it uses less digits than its factorization.

3902452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57410 (or 57408 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3902452 is about 1975.4624774974. The cubic root of 3902452 is about 157.4390727639.

The spelling of 3902452 in words is "three million, nine hundred two thousand, four hundred fifty-two".