5709657 has 8 divisors (see below), whose sum is σ = 7647040. Its totient is φ = 3789360.

The previous prime is 5709647. The next prime is 5709659. The reversal of 5709657 is 7569075.

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

It is not a de Polignac number, because 5709657 - 2⁶ = 5709593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5709659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (955880).

Almost surely, 2^5709657 is an apocalyptic number.

It is an amenable number.

5709657 is a deficient number, since it is larger than the sum of its proper divisors (1937383).

5709657 is a wasteful number, since it uses less digits than its factorization.

5709657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543.

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 5709657 is about 2389.4888574756. The cubic root of 5709657 is about 178.7324216988.

The spelling of 5709657 in words is "five million, seven hundred nine thousand, six hundred fifty-seven".