5904921 has 12 divisors (see below), whose sum is σ = 8654576. Its totient is φ = 3578520.

The previous prime is 5904917. The next prime is 5904923. The reversal of 5904921 is 1294095.

It is a happy number.

It is not a de Polignac number, because 5904921 - 2² = 5904917 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5904923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7771 + ... + 8496.

Almost surely, 2^5904921 is an apocalyptic number.

It is an amenable number.

5904921 is a deficient number, since it is larger than the sum of its proper divisors (2749655).

5904921 is a wasteful number, since it uses less digits than its factorization.

5904921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16292 (or 16281 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 5904921 is about 2430.0043209838. The cubic root of 5904921 is about 180.7471107895.

The spelling of 5904921 in words is "five million, nine hundred four thousand, nine hundred twenty-one".