6857360 has 20 divisors (see below), whose sum is σ = 15943548. Its totient is φ = 2742912.

The previous prime is 6857359. The next prime is 6857387. The reversal of 6857360 is 637586.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1893376 + 4963984 = 1376^2 + 2228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6857360.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42779 + ... + 42938.

Almost surely, 2^6857360 is an apocalyptic number.

It is an amenable number.

6857360 is an abundant number, since it is smaller than the sum of its proper divisors (9086188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6857360 is a wasteful number, since it uses less digits than its factorization.

6857360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85730 (or 85724 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6857360 is about 2618.6561439028. The cubic root of 6857360 is about 189.9848556720.

The spelling of 6857360 in words is "six million, eight hundred fifty-seven thousand, three hundred sixty".