977125 has 8 divisors (see below), whose sum is σ = 1219608. Its totient is φ = 781600.

The previous prime is 977107. The next prime is 977147. The reversal of 977125 is 521779.

It can be written as a sum of positive squares in 4 ways, for example, as 294849 + 682276 = 543^2 + 826^2 .

It is a de Polignac number, because none of the positive numbers 2^k-977125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3784 + ... + 4033.

It is an arithmetic number, because the mean of its divisors is an integer number (152451).

2⁹⁷⁷¹²⁵ is an apocalyptic number.

It is an amenable number.

977125 is a deficient number, since it is larger than the sum of its proper divisors (242483).

977125 is an equidigital number, since it uses as much as digits as its factorization.

977125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832 (or 7822 counting only the distinct ones).

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

The square root of 977125 is about 988.4963328207. The cubic root of 977125 is about 99.2316109044.

The spelling of 977125 in words is "nine hundred seventy-seven thousand, one hundred twenty-five".