974864 has 40 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 425600.

The previous prime is 974863. The next prime is 974867. The reversal of 974864 is 468479.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (974861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5009 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (53568).

2⁹⁷⁴⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071360).

974864 is an abundant number, since it is smaller than the sum of its proper divisors (1167856).

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

974864 is a wasteful number, since it uses less digits than its factorization.

974864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 233 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 974864 is about 987.3520142280. The cubic root of 974864 is about 99.1550134209.

The spelling of 974864 in words is "nine hundred seventy-four thousand, eight hundred sixty-four".