677012 has 12 divisors (see below), whose sum is σ = 1354080. Its totient is φ = 290136.

The previous prime is 677011. The next prime is 677021. The reversal of 677012 is 210776.

It is a happy number.

677012 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 677012.

It is not an unprimeable number, because it can be changed into a prime (677011) 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, 12062 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (112840).

2⁶⁷⁷⁰¹² is an apocalyptic number.

It is an amenable number.

677012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

677012 is a wasteful number, since it uses less digits than its factorization.

677012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24190 (or 24188 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 677012 is about 822.8073893689. The cubic root of 677012 is about 87.8076030796.

Adding to 677012 its reverse (210776), we get a palindrome (887788).

The spelling of 677012 in words is "six hundred seventy-seven thousand, twelve".