3904372 has 6 divisors (see below), whose sum is σ = 6832658. Its totient is φ = 1952184.

The previous prime is 3904349. The next prime is 3904379. The reversal of 3904372 is 2734093.

It can be written as a sum of positive squares in only one way, i.e., 3083536 + 820836 = 1756^2 + 906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3904372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488043 + ... + 488050.

Almost surely, 2^3904372 is an apocalyptic number.

It is an amenable number.

3904372 is a deficient number, since it is larger than the sum of its proper divisors (2928286).

3904372 is a wasteful number, since it uses less digits than its factorization.

3904372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976097 (or 976095 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3904372 is about 1975.9483798926. The cubic root of 3904372 is about 157.4648884526.

The spelling of 3904372 in words is "three million, nine hundred four thousand, three hundred seventy-two".