5656506 has 16 divisors (see below), whose sum is σ = 11346048. Its totient is φ = 1880000.

The previous prime is 5656493. The next prime is 5656549. The reversal of 5656506 is 6056565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (709128).

Almost surely, 2^5656506 is an apocalyptic number.

5656506 is an abundant number, since it is smaller than the sum of its proper divisors (5689542).

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

5656506 is a wasteful number, since it uses less digits than its factorization.

5656506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 5656506 is about 2378.3410184412. The cubic root of 5656506 is about 178.1760871625.

Adding to 5656506 its product of nonzero digits (27000), we get a triangular number (5683506 = T₃₃₇₁).

The spelling of 5656506 in words is "five million, six hundred fifty-six thousand, five hundred six".