5656137 has 8 divisors (see below), whose sum is σ = 7869504. Its totient is φ = 3606768.

The previous prime is 5656117. The next prime is 5656139. The reversal of 5656137 is 7316565.

5656137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5656137 - 2¹⁶ = 5590601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5656098 and 5656107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656139) 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, 40918 + ... + 41055.

It is an arithmetic number, because the mean of its divisors is an integer number (983688).

Almost surely, 2^5656137 is an apocalyptic number.

It is an amenable number.

5656137 is a deficient number, since it is larger than the sum of its proper divisors (2213367).

5656137 is a wasteful number, since it uses less digits than its factorization.

5656137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81999.

The product of its digits is 18900, while the sum is 33.

The square root of 5656137 is about 2378.2634420938. The cubic root of 5656137 is about 178.1722126620.

The spelling of 5656137 in words is "five million, six hundred fifty-six thousand, one hundred thirty-seven".