6957870 has 32 divisors (see below), whose sum is σ = 16986240. Its totient is φ = 1823520.

The previous prime is 6957869. The next prime is 6957901. The reversal of 6957870 is 787596.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (530820).

Almost surely, 2^6957870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6957870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8493120).

6957870 is an abundant number, since it is smaller than the sum of its proper divisors (10028370).

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

6957870 is a wasteful number, since it uses less digits than its factorization.

6957870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 6957870 is about 2637.7774735561. Note that the first 3 decimals coincide. The cubic root of 6957870 is about 190.9085753439.

The spelling of 6957870 in words is "six million, nine hundred fifty-seven thousand, eight hundred seventy".