977373 has 16 divisors (see below), whose sum is σ = 1477440. Its totient is φ = 638352.

The previous prime is 977369. The next prime is 977407. The reversal of 977373 is 373779.

It is not a de Polignac number, because 977373 - 2² = 977369 is a prime.

It is a super-2 number, since 2×977373² = 1910515962258, which contains 22 as substring.

977373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (92340).

2⁹⁷⁷³⁷³ is an apocalyptic number.

It is an amenable number.

977373 is a deficient number, since it is larger than the sum of its proper divisors (500067).

977373 is a wasteful number, since it uses less digits than its factorization.

977373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 739 counting only the distinct ones).

The product of its digits is 27783, while the sum is 36.

The square root of 977373 is about 988.6217679173. The cubic root of 977373 is about 99.2400053807.

The spelling of 977373 in words is "nine hundred seventy-seven thousand, three hundred seventy-three".