6131970 has 64 divisors (see below), whose sum is σ = 17619840. Its totient is φ = 1508544.

The previous prime is 6131953. The next prime is 6131977. The reversal of 6131970 is 791316.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6131977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637 + ... + 4383.

It is an arithmetic number, because the mean of its divisors is an integer number (275310).

Almost surely, 2^6131970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6131970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8809920).

6131970 is an abundant number, since it is smaller than the sum of its proper divisors (11487870).

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

6131970 is a wasteful number, since it uses less digits than its factorization.

6131970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 6131970 is about 2476.2814864227. The cubic root of 6131970 is about 183.0346615344.

The spelling of 6131970 in words is "six million, one hundred thirty-one thousand, nine hundred seventy".