974427 has 4 divisors (see below), whose sum is σ = 1299240. Its totient is φ = 649616.

The previous prime is 974419. The next prime is 974431. The reversal of 974427 is 724479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 974427 - 2³ = 974419 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (974417) 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, 162402 + ... + 162407.

It is an arithmetic number, because the mean of its divisors is an integer number (324810).

2⁹⁷⁴⁴²⁷ is an apocalyptic number.

974427 is a deficient number, since it is larger than the sum of its proper divisors (324813).

974427 is a wasteful number, since it uses less digits than its factorization.

974427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324812.

The product of its digits is 14112, while the sum is 33.

The square root of 974427 is about 987.1306904357. The cubic root of 974427 is about 99.1401952114.

The spelling of 974427 in words is "nine hundred seventy-four thousand, four hundred twenty-seven".