974091 has 4 divisors (see below), whose sum is σ = 1298792. Its totient is φ = 649392.

The previous prime is 974089. The next prime is 974107. The reversal of 974091 is 190479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190479 = 3 ⋅63493.

It is not a de Polignac number, because 974091 - 2¹ = 974089 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974041) 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, 162346 + ... + 162351.

It is an arithmetic number, because the mean of its divisors is an integer number (324698).

2⁹⁷⁴⁰⁹¹ is an apocalyptic number.

974091 is a deficient number, since it is larger than the sum of its proper divisors (324701).

974091 is a wasteful number, since it uses less digits than its factorization.

974091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324700.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 974091 is about 986.9604855312. The cubic root of 974091 is about 99.1287987924.

The spelling of 974091 in words is "nine hundred seventy-four thousand, ninety-one".