677268 has 24 divisors (see below), whose sum is σ = 1756160. Its totient is φ = 225720.

The previous prime is 677239. The next prime is 677309. The reversal of 677268 is 862776.

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

It is a congruent number.

It is an unprimeable number.

677268 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, 3028 + ... + 3243.

2⁶⁷⁷²⁶⁸ is an apocalyptic number.

It is an amenable number.

677268 is an abundant number, since it is smaller than the sum of its proper divisors (1078892).

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

677268 is a wasteful number, since it uses less digits than its factorization.

677268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284 (or 6276 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 677268 is about 822.9629396273. The cubic root of 677268 is about 87.8186693107.

The spelling of 677268 in words is "six hundred seventy-seven thousand, two hundred sixty-eight".