974613 has 4 divisors (see below), whose sum is σ = 1299488. Its totient is φ = 649740.

The previous prime is 974599. The next prime is 974651. The reversal of 974613 is 316479.

It is a happy number.

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.

It is not a de Polignac number, because 974613 - 2⁵ = 974581 is a prime.

It is a D-number.

It is a Duffinian number.

974613 is a lucky 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162433 + ... + 162438.

It is an arithmetic number, because the mean of its divisors is an integer number (324872).

2⁹⁷⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

974613 is a deficient number, since it is larger than the sum of its proper divisors (324875).

974613 is a wasteful number, since it uses less digits than its factorization.

974613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324874.

The product of its digits is 4536, while the sum is 30.

The square root of 974613 is about 987.2248983894. The cubic root of 974613 is about 99.1465028168.

The spelling of 974613 in words is "nine hundred seventy-four thousand, six hundred thirteen".