977152 has 36 divisors (see below), whose sum is σ = 2133936. Its totient is φ = 442880.

The previous prime is 977149. The next prime is 977167. The reversal of 977152 is 251779.

It is a super-2 number, since 2×977152² = 1909652062208, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (59276).

2⁹⁷⁷¹⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 977152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1066968).

977152 is an abundant number, since it is smaller than the sum of its proper divisors (1156784).

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

977152 is a wasteful number, since it uses less digits than its factorization.

977152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 360 counting only the distinct ones).

The product of its digits is 4410, while the sum is 31.

The square root of 977152 is about 988.5099898332. The cubic root of 977152 is about 99.2325248881.

The spelling of 977152 in words is "nine hundred seventy-seven thousand, one hundred fifty-two".