5656574 has 32 divisors (see below), whose sum is σ = 11045376. Its totient is φ = 2106720.

The previous prime is 5656559. The next prime is 5656577. The reversal of 5656574 is 4756565.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2744 + ... + 4340.

It is an arithmetic number, because the mean of its divisors is an integer number (345168).

Almost surely, 2^5656574 is an apocalyptic number.

5656574 is a deficient number, since it is larger than the sum of its proper divisors (5388802).

5656574 is a wasteful number, since it uses less digits than its factorization.

5656574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640.

The product of its digits is 126000, while the sum is 38.

The square root of 5656574 is about 2378.3553140774. The cubic root of 5656574 is about 178.1768011442.

Subtracting from 5656574 its reverse (4756565), we obtain a palindrome (900009).

The spelling of 5656574 in words is "five million, six hundred fifty-six thousand, five hundred seventy-four".