5657759 has 4 divisors (see below), whose sum is σ = 5701080. Its totient is φ = 5614440.

The previous prime is 5657749. The next prime is 5657761. The reversal of 5657759 is 9577565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5657759 - 2⁸ = 5657503 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657749) 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, 21464 + ... + 21725.

It is an arithmetic number, because the mean of its divisors is an integer number (1425270).

Almost surely, 2^5657759 is an apocalyptic number.

5657759 is a deficient number, since it is larger than the sum of its proper divisors (43321).

5657759 is a wasteful number, since it uses less digits than its factorization.

5657759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43320.

The product of its digits is 330750, while the sum is 44.

The square root of 5657759 is about 2378.6044227656. The cubic root of 5657759 is about 178.1892424068.

The spelling of 5657759 in words is "five million, six hundred fifty-seven thousand, seven hundred fifty-nine".