677612 has 24 divisors (see below), whose sum is σ = 1300656. Its totient is φ = 307008.

The previous prime is 677587. The next prime is 677627. The reversal of 677612 is 216776.

It is a super-3 number, since 3×677612³ = 933392957916254784, which contains 333 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 677612.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 4238 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (54194).

2⁶⁷⁷⁶¹² is an apocalyptic number.

It is an amenable number.

677612 is a deficient number, since it is larger than the sum of its proper divisors (623044).

677612 is a wasteful number, since it uses less digits than its factorization.

677612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 255 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 677612 is about 823.1719140010. The cubic root of 677612 is about 87.8335351683.

The spelling of 677612 in words is "six hundred seventy-seven thousand, six hundred twelve".