677950 has 48 divisors (see below), whose sum is σ = 1562400. Its totient is φ = 213120.

The previous prime is 677947. The next prime is 677953. The reversal of 677950 is 59776.

677950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (677947) and next prime (677953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4476 + ... + 4624.

It is an arithmetic number, because the mean of its divisors is an integer number (32550).

2⁶⁷⁷⁹⁵⁰ is an apocalyptic number.

677950 is an abundant number, since it is smaller than the sum of its proper divisors (884450).

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

677950 is a wasteful number, since it uses less digits than its factorization.

677950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 677950 is about 823.3771918143. The cubic root of 677950 is about 87.8481368381.

The spelling of 677950 in words is "six hundred seventy-seven thousand, nine hundred fifty".