5649804 has 24 divisors (see below), whose sum is σ = 14647920. Its totient is φ = 1883232.

The previous prime is 5649799. The next prime is 5649817. The reversal of 5649804 is 4089465.

5649804 is a `hidden beast` number, since 5 + 649 + 8 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26049 + ... + 26264.

It is an arithmetic number, because the mean of its divisors is an integer number (610330).

Almost surely, 2^5649804 is an apocalyptic number.

5649804 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5649804 is an abundant number, since it is smaller than the sum of its proper divisors (8998116).

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

5649804 is a wasteful number, since it uses less digits than its factorization.

5649804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52326 (or 52318 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5649804 is about 2376.9316355335. The cubic root of 5649804 is about 178.1056898735.

The spelling of 5649804 in words is "five million, six hundred forty-nine thousand, eight hundred four".