5656757 has 2 divisors, whose sum is σ = 5656758. Its totient is φ = 5656756.

The previous prime is 5656727. The next prime is 5656759. The reversal of 5656757 is 7576565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 790321 = 2206^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 5656757 - 2¹⁴ = 5640373 is a prime.

Together with 5656759, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5656759) 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 as a sum of consecutive naturals, namely, 2828378 + 2828379.

It is an arithmetic number, because the mean of its divisors is an integer number (2828379).

Almost surely, 2^5656757 is an apocalyptic number.

It is an amenable number.

5656757 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656757 is an equidigital number, since it uses as much as digits as its factorization.

5656757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220500, while the sum is 41.

The square root of 5656757 is about 2378.3937857302. The cubic root of 5656757 is about 178.1787225665.

The spelling of 5656757 in words is "five million, six hundred fifty-six thousand, seven hundred fifty-seven".