5656790 has 16 divisors (see below), whose sum is σ = 10218960. Its totient is φ = 2254560.

The previous prime is 5656789. The next prime is 5656799. The reversal of 5656790 is 976565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656799) by changing a digit.

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, 2456 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (638685).

Almost surely, 2^5656790 is an apocalyptic number.

5656790 is a deficient number, since it is larger than the sum of its proper divisors (4562170).

5656790 is a wasteful number, since it uses less digits than its factorization.

5656790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 5656790 is about 2378.4007231751. The cubic root of 5656790 is about 178.1790690481.

It can be divided in two parts, 5656 and 790, that added together give a palindrome (6446).

The spelling of 5656790 in words is "five million, six hundred fifty-six thousand, seven hundred ninety".