6857960 has 16 divisors (see below), whose sum is σ = 15430500. Its totient is φ = 2743168.

The previous prime is 6857959. The next prime is 6857969. The reversal of 6857960 is 697586.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6832996 + 24964 = 2614^2 + 158^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (6857969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85685 + ... + 85764.

Almost surely, 2^6857960 is an apocalyptic number.

It is an amenable number.

6857960 is an abundant number, since it is smaller than the sum of its proper divisors (8572540).

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

6857960 is a wasteful number, since it uses less digits than its factorization.

6857960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171460 (or 171456 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 6857960 is about 2618.7707039754. The cubic root of 6857960 is about 189.9903965599.

The spelling of 6857960 in words is "six million, eight hundred fifty-seven thousand, nine hundred sixty".