5706665 has 8 divisors (see below), whose sum is σ = 6931008. Its totient is φ = 4510000.

The previous prime is 5706661. The next prime is 5706671. The reversal of 5706665 is 5666075.

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

It is not a de Polignac number, because 5706665 - 2² = 5706661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5706661) 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, 6461 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (866376).

Almost surely, 2^5706665 is an apocalyptic number.

It is an amenable number.

5706665 is a deficient number, since it is larger than the sum of its proper divisors (1224343).

5706665 is a wasteful number, since it uses less digits than its factorization.

5706665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13839.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 5706665 is about 2388.8627001148. The cubic root of 5706665 is about 178.7011961895.

The spelling of 5706665 in words is "five million, seven hundred six thousand, six hundred sixty-five".