5921804 has 12 divisors (see below), whose sum is σ = 11843664. Its totient is φ = 2537904.

The previous prime is 5921791. The next prime is 5921807. The reversal of 5921804 is 4081295.

5921804 is an admirable number.

It is a super-2 number, since 2×5921804² = 70135525228832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5921807) 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, 105719 + ... + 105774.

It is an arithmetic number, because the mean of its divisors is an integer number (986972).

Almost surely, 2^5921804 is an apocalyptic number.

It is an amenable number.

5921804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5921804 is a wasteful number, since it uses less digits than its factorization.

5921804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211504 (or 211502 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5921804 is about 2433.4757035976. The cubic root of 5921804 is about 180.9192073514.

The spelling of 5921804 in words is "five million, nine hundred twenty-one thousand, eight hundred four".