974686122 has 28 divisors (see below), whose sum is σ = 2192044290. Its totient is φ = 324894888.

The previous prime is 974686099. The next prime is 974686123. The reversal of 974686122 is 221686479.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 886907961 + 87778161 = 29781^2 + 9369^2 .

It is not an unprimeable number, because it can be changed into a prime (974686123) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 332797 + ... + 335712.

Almost surely, 2^974686122 is an apocalyptic number.

974686122 is an abundant number, since it is smaller than the sum of its proper divisors (1217358168).

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

974686122 is an equidigital number, since it uses as much as digits as its factorization.

974686122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668529 (or 668514 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 974686122 is about 31219.9635169550. The cubic root of 974686122 is about 991.4898229986.

The spelling of 974686122 in words is "nine hundred seventy-four million, six hundred eighty-six thousand, one hundred twenty-two".