5656436 has 12 divisors (see below), whose sum is σ = 10329312. Its totient is φ = 2705208.

The previous prime is 5656423. The next prime is 5656439. The reversal of 5656436 is 6346565.

It is a junction number, because it is equal to n+sod(n) for n = 5656396 and 5656405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30650 + ... + 30833.

It is an arithmetic number, because the mean of its divisors is an integer number (860776).

Almost surely, 2^5656436 is an apocalyptic number.

It is an amenable number.

5656436 is a deficient number, since it is larger than the sum of its proper divisors (4672876).

5656436 is a wasteful number, since it uses less digits than its factorization.

5656436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61510 (or 61508 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 5656436 is about 2378.3263022554. The cubic root of 5656436 is about 178.1753521753.

The spelling of 5656436 in words is "five million, six hundred fifty-six thousand, four hundred thirty-six".