676560 has 40 divisors (see below), whose sum is σ = 2098080. Its totient is φ = 180352.

The previous prime is 676523. The next prime is 676573. The reversal of 676560 is 65676.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

676560 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (52452).

2⁶⁷⁶⁵⁶⁰ is an apocalyptic number.

676560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676560 is an abundant number, since it is smaller than the sum of its proper divisors (1421520).

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

676560 is a wasteful number, since it uses less digits than its factorization.

676560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 676560 is about 822.5326741230. The cubic root of 676560 is about 87.7880574524.

The spelling of 676560 in words is "six hundred seventy-six thousand, five hundred sixty".