5624990 has 32 divisors (see below), whose sum is σ = 11695104. Its totient is φ = 1908000.

The previous prime is 5624989. The next prime is 5625017. The reversal of 5624990 is 994265.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5624990.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 7115 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (365472).

Almost surely, 2^5624990 is an apocalyptic number.

5624990 is an abundant number, since it is smaller than the sum of its proper divisors (6070114).

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

5624990 is a wasteful number, since it uses less digits than its factorization.

5624990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 5624990 is about 2371.7061369402. The cubic root of 5624990 is about 177.8445598350.

The spelling of 5624990 in words is "five million, six hundred twenty-four thousand, nine hundred ninety".