5656738 has 8 divisors (see below), whose sum is σ = 8503488. Its totient is φ = 2822244.

The previous prime is 5656727. The next prime is 5656757. The reversal of 5656738 is 8376565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5656738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1806 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (1062936).

Almost surely, 2^5656738 is an apocalyptic number.

5656738 is a deficient number, since it is larger than the sum of its proper divisors (2846750).

5656738 is a wasteful number, since it uses less digits than its factorization.

5656738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128.

The product of its digits is 151200, while the sum is 40.

The square root of 5656738 is about 2378.3897914345. The cubic root of 5656738 is about 178.1785230765.

The spelling of 5656738 in words is "five million, six hundred fifty-six thousand, seven hundred thirty-eight".