974121 has 4 divisors (see below), whose sum is σ = 1298832. Its totient is φ = 649412.

The previous prime is 974107. The next prime is 974123. The reversal of 974121 is 121479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121479 = 3 ⋅40493.

It is a cyclic number.

It is not a de Polignac number, because 974121 - 2⁵ = 974089 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 974091 and 974100.

It is not an unprimeable number, because it can be changed into a prime (974123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162351 + ... + 162356.

It is an arithmetic number, because the mean of its divisors is an integer number (324708).

2⁹⁷⁴¹²¹ is an apocalyptic number.

It is an amenable number.

974121 is a deficient number, since it is larger than the sum of its proper divisors (324711).

974121 is a wasteful number, since it uses less digits than its factorization.

974121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324710.

The product of its digits is 504, while the sum is 24.

The square root of 974121 is about 986.9756835910. The cubic root of 974121 is about 99.1298164363.

The spelling of 974121 in words is "nine hundred seventy-four thousand, one hundred twenty-one".