6976512 has 66 divisors (see below), whose sum is σ = 20171138. Its totient is φ = 2322432.

The previous prime is 6976483. The next prime is 6976517. The reversal of 6976512 is 2156796.

It can be written as a sum of positive squares in only one way, i.e., 6230016 + 746496 = 2496^2 + 864^2 .

It is a super-2 number, since 2×6976512² = 97343439372288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6976517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8838 + ... + 9594.

Almost surely, 2^6976512 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 6976512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10085569).

6976512 is an abundant number, since it is smaller than the sum of its proper divisors (13194626).

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

6976512 is a wasteful number, since it uses less digits than its factorization.

6976512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 762 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 6976512 is about 2641.3087665019. The cubic root of 6976512 is about 191.0789217264.

The spelling of 6976512 in words is "six million, nine hundred seventy-six thousand, five hundred twelve".