977227 has 6 divisors (see below), whose sum is σ = 1031748. Its totient is φ = 925452.

The previous prime is 977209. The next prime is 977233. The reversal of 977227 is 722779.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-977227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 977192 and 977201.

It is not an unprimeable number, because it can be changed into a prime (977257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 993 + ... + 1714.

It is an arithmetic number, because the mean of its divisors is an integer number (171958).

2⁹⁷⁷²²⁷ is an apocalyptic number.

977227 is a deficient number, since it is larger than the sum of its proper divisors (54521).

977227 is a wasteful number, since it uses less digits than its factorization.

977227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2726 counting only the distinct ones).

The product of its digits is 12348, while the sum is 34.

The square root of 977227 is about 988.5479249890. The cubic root of 977227 is about 99.2350636432.

The spelling of 977227 in words is "nine hundred seventy-seven thousand, two hundred twenty-seven".