3537904 has 20 divisors (see below), whose sum is σ = 7258464. Its totient is φ = 1664768.

The previous prime is 3537899. The next prime is 3537907. The reversal of 3537904 is 4097353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3537907) 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, 6232 + ... + 6775.

Almost surely, 2^3537904 is an apocalyptic number.

3537904 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3537904 is an abundant number, since it is smaller than the sum of its proper divisors (3720560).

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

3537904 is a wasteful number, since it uses less digits than its factorization.

3537904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032 (or 13026 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3537904 is about 1880.9316840332. The cubic root of 3537904 is about 152.3755717098.

The spelling of 3537904 in words is "three million, five hundred thirty-seven thousand, nine hundred four".