5805657 has 36 divisors (see below), whose sum is σ = 9934704. Its totient is φ = 3238560.

The previous prime is 5805629. The next prime is 5805671. The reversal of 5805657 is 7565085.

It is not a de Polignac number, because 5805657 - 2⁶ = 5805593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5805607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16558 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (275964).

Almost surely, 2^5805657 is an apocalyptic number.

It is an amenable number.

5805657 is a deficient number, since it is larger than the sum of its proper divisors (4129047).

5805657 is a wasteful number, since it uses less digits than its factorization.

5805657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 374 counting only the distinct ones).

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

The square root of 5805657 is about 2409.4931002184. The cubic root of 5805657 is about 179.7285723931.

The spelling of 5805657 in words is "five million, eight hundred five thousand, six hundred fifty-seven".