6972856 has 64 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 2895360.

The previous prime is 6972851. The next prime is 6972859. The reversal of 6972856 is 6582796.

Its product of digits (181440) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88225 + ... + 88303.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

Almost surely, 2^6972856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6972856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7776000).

6972856 is an abundant number, since it is smaller than the sum of its proper divisors (8579144).

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

6972856 is a wasteful number, since it uses less digits than its factorization.

6972856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 168 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 6972856 is about 2640.6165946612. The cubic root of 6972856 is about 191.0455379665.

It can be divided in two parts, 697 and 2856, that added together give a palindrome (3553).

The spelling of 6972856 in words is "six million, nine hundred seventy-two thousand, eight hundred fifty-six".