5685845 has 16 divisors (see below), whose sum is σ = 7836480. Its totient is φ = 3916800.

The previous prime is 5685833. The next prime is 5685857. The reversal of 5685845 is 5485865.

It is an interprime number because it is at equal distance from previous prime (5685833) and next prime (5685857).

It is not a de Polignac number, because 5685845 - 2⁴ = 5685829 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1676 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (489780).

Almost surely, 2^5685845 is an apocalyptic number.

5685845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5685845 is a deficient number, since it is larger than the sum of its proper divisors (2150635).

5685845 is a wasteful number, since it uses less digits than its factorization.

5685845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476.

The product of its digits is 192000, while the sum is 41.

The square root of 5685845 is about 2384.5009960157. The cubic root of 5685845 is about 178.4836089325.

It can be divided in two parts, 568584 and 5, that multiplied together give a triangular number (2842920 = T₂₃₈₄).

The spelling of 5685845 in words is "five million, six hundred eighty-five thousand, eight hundred forty-five".