977132 has 48 divisors (see below), whose sum is σ = 2069760. Its totient is φ = 399168.

The previous prime is 977107. The next prime is 977147. The reversal of 977132 is 231779.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 977095 and 977104.

It is an unprimeable number.

977132 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22703 + ... + 22745.

It is an arithmetic number, because the mean of its divisors is an integer number (43120).

2⁹⁷⁷¹³² is an apocalyptic number.

977132 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is a pronic number, being equal to 988×989.

It is an amenable number.

977132 is an abundant number, since it is smaller than the sum of its proper divisors (1092628).

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

977132 is a wasteful number, since it uses less digits than its factorization.

977132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 100 counting only the distinct ones).

The product of its digits is 2646, while the sum is 29.

The square root of 977132 is about 988.4998735458. The cubic root of 977132 is about 99.2318478648.

The spelling of 977132 in words is "nine hundred seventy-seven thousand, one hundred thirty-two".