974663 has 4 divisors (see below), whose sum is σ = 983880. Its totient is φ = 965448.

The previous prime is 974657. The next prime is 974707. The reversal of 974663 is 366479.

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 974663 - 2⁶ = 974599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974653) 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, 4448 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (245970).

2⁹⁷⁴⁶⁶³ is an apocalyptic number.

974663 is a deficient number, since it is larger than the sum of its proper divisors (9217).

974663 is a wasteful number, since it uses less digits than its factorization.

974663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216.

The product of its digits is 27216, while the sum is 35.

The square root of 974663 is about 987.2502215751. The cubic root of 974663 is about 99.1481982728.

The spelling of 974663 in words is "nine hundred seventy-four thousand, six hundred sixty-three".