5657805 has 24 divisors (see below), whose sum is σ = 9977760. Its totient is φ = 2964960.

The previous prime is 5657789. The next prime is 5657831. The reversal of 5657805 is 5087565.

It is not a de Polignac number, because 5657805 - 2⁴ = 5657789 is a prime.

It is a super-3 number, since 3×5657805³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5657805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1590 + ... + 3720.

It is an arithmetic number, because the mean of its divisors is an integer number (415740).

Almost surely, 2^5657805 is an apocalyptic number.

It is an amenable number.

5657805 is a deficient number, since it is larger than the sum of its proper divisors (4319955).

5657805 is a wasteful number, since it uses less digits than its factorization.

5657805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5657805 is about 2378.6140922815. The cubic root of 5657805 is about 178.1897253237.

The spelling of 5657805 in words is "five million, six hundred fifty-seven thousand, eight hundred five".