677088 has 36 divisors (see below), whose sum is σ = 1926288. Its totient is φ = 225600.

The previous prime is 677081. The next prime is 677107. The reversal of 677088 is 880776.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 888 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (53508).

2⁶⁷⁷⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

677088 is an abundant number, since it is smaller than the sum of its proper divisors (1249200).

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

677088 is a wasteful number, since it uses less digits than its factorization.

677088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 677088 is about 822.8535714208. The cubic root of 677088 is about 87.8108886581.

The spelling of 677088 in words is "six hundred seventy-seven thousand, eighty-eight".