974889 has 8 divisors (see below), whose sum is σ = 1444320. Its totient is φ = 649908.

The previous prime is 974887. The next prime is 974891. The reversal of 974889 is 988479.

It is an interprime number because it is at equal distance from previous prime (974887) and next prime (974891).

It is not a de Polignac number, because 974889 - 2¹ = 974887 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 974889.

It is not an unprimeable number, because it can be changed into a prime (974887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18027 + ... + 18080.

It is an arithmetic number, because the mean of its divisors is an integer number (180540).

2⁹⁷⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

974889 is a deficient number, since it is larger than the sum of its proper divisors (469431).

974889 is a wasteful number, since it uses less digits than its factorization.

974889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36116 (or 36110 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 974889 is about 987.3646742719. The cubic root of 974889 is about 99.1558610106.

The spelling of 974889 in words is "nine hundred seventy-four thousand, eight hundred eighty-nine".