976680 has 48 divisors (see below), whose sum is σ = 3175380. Its totient is φ = 260352.

The previous prime is 976669. The next prime is 976699. The reversal of 976680 is 86679.

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 66564 = 954^2 + 258^2 .

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

It is an unprimeable number.

976680 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 997 + ... + 1716.

2⁹⁷⁶⁶⁸⁰ is an apocalyptic number.

976680 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

976680 is an abundant number, since it is smaller than the sum of its proper divisors (2198700).

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

976680 is a wasteful number, since it uses less digits than its factorization.

976680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 976680 is about 988.2712178345. The cubic root of 976680 is about 99.2165446737.

The spelling of 976680 in words is "nine hundred seventy-six thousand, six hundred eighty".