3904452 has 18 divisors (see below), whose sum is σ = 9869678. Its totient is φ = 1301472.

The previous prime is 3904447. The next prime is 3904469. The reversal of 3904452 is 2544093.

It can be written as a sum of positive squares in only one way, i.e., 3779136 + 125316 = 1944^2 + 354^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54193 + ... + 54264.

Almost surely, 2^3904452 is an apocalyptic number.

It is an amenable number.

3904452 is an abundant number, since it is smaller than the sum of its proper divisors (5965226).

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

3904452 is a wasteful number, since it uses less digits than its factorization.

3904452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108467 (or 108462 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3904452 is about 1975.9686232327. The cubic root of 3904452 is about 157.4659639227.

It can be divided in two parts, 3904 and 452, that added together give a square (4356 = 66²).

The spelling of 3904452 in words is "three million, nine hundred four thousand, four hundred fifty-two".