974169 has 27 divisors (see below), whose sum is σ = 1672437. Its totient is φ = 544824.

The previous prime is 974167. The next prime is 974177. The reversal of 974169 is 961479.

The square root of 974169 is 987.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 974169 - 2¹ = 974167 is a prime.

It is a super-2 number, since 2×974169² = 1898010481122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (974161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20704 + ... + 20750.

2⁹⁷⁴¹⁶⁹ is an apocalyptic number.

974169 is the 987-th square number.

974169 is the 494-th centered octagonal number.

It is an amenable number.

974169 is a deficient number, since it is larger than the sum of its proper divisors (698268).

974169 is a wasteful number, since it uses less digits than its factorization.

974169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 57 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The cubic root of 974169 is about 99.1314446232.

Multiplying 974169 by its sum of digits (36), we get a square (35070084 = 5922²).

The spelling of 974169 in words is "nine hundred seventy-four thousand, one hundred sixty-nine".