676680 has 32 divisors (see below), whose sum is σ = 2030400. Its totient is φ = 180416.

The previous prime is 676679. The next prime is 676703. The reversal of 676680 is 86676.

676680 = T₈₈ + T₈₉ + ... + T₁₆₇.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (63450).

2⁶⁷⁶⁶⁸⁰ is an apocalyptic number.

676680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676680 is an abundant number, since it is smaller than the sum of its proper divisors (1353720).

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

676680 is a wasteful number, since it uses less digits than its factorization.

676680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653 (or 5649 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 676680 is about 822.6056163193. The cubic root of 676680 is about 87.7932474056.

The spelling of 676680 in words is "six hundred seventy-six thousand, six hundred eighty".