5705657 has 6 divisors (see below), whose sum is σ = 5766558. Its totient is φ = 5645312.

The previous prime is 5705629. The next prime is 5705671. The reversal of 5705657 is 7565075.

It can be written as a sum of positive squares in 3 ways, for example, as 456976 + 5248681 = 676^2 + 2291^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5705657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5705057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22073 + ... + 22329.

It is an arithmetic number, because the mean of its divisors is an integer number (961093).

Almost surely, 2^5705657 is an apocalyptic number.

It is an amenable number.

5705657 is a deficient number, since it is larger than the sum of its proper divisors (60901).

5705657 is an equidigital number, since it uses as much as digits as its factorization.

5705657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 5705657 is about 2388.6517117403. The cubic root of 5705657 is about 178.6906739076.

The spelling of 5705657 in words is "five million, seven hundred five thousand, six hundred fifty-seven".