677072 has 20 divisors (see below), whose sum is σ = 1431456. Its totient is φ = 307680.

The previous prime is 677057. The next prime is 677077. The reversal of 677072 is 270776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748 + ... + 2099.

2⁶⁷⁷⁰⁷² is an apocalyptic number.

It is an amenable number.

677072 is an abundant number, since it is smaller than the sum of its proper divisors (754384).

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

677072 is a wasteful number, since it uses less digits than its factorization.

677072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 3860 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 677072 is about 822.8438490990. The cubic root of 677072 is about 87.8101969778.

The spelling of 677072 in words is "six hundred seventy-seven thousand, seventy-two".