677647000 has 32 divisors (see below), whose sum is σ = 1585696320. Its totient is φ = 271058400.

The previous prime is 677646997. The next prime is 677647001. The reversal of 677647000 is 746776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677647001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337824 + ... + 339823.

It is an arithmetic number, because the mean of its divisors is an integer number (49553010).

Almost surely, 2^677647000 is an apocalyptic number.

It is an amenable number.

677647000 is an abundant number, since it is smaller than the sum of its proper divisors (908049320).

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

677647000 is a wasteful number, since it uses less digits than its factorization.

677647000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677668 (or 677654 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 677647000 is about 26031.6538083926. The cubic root of 677647000 is about 878.3504740088.

The spelling of 677647000 in words is "six hundred seventy-seven million, six hundred forty-seven thousand".