974609 has 8 divisors (see below), whose sum is σ = 1017600. Its totient is φ = 932400.

The previous prime is 974599. The next prime is 974651. The reversal of 974609 is 906479.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-974609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4514 + ... + 4724.

It is an arithmetic number, because the mean of its divisors is an integer number (127200).

2⁹⁷⁴⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

974609 is a deficient number, since it is larger than the sum of its proper divisors (42991).

974609 is a wasteful number, since it uses less digits than its factorization.

974609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 974609 is about 987.2228725065. Note that the first 3 decimals coincide. The cubic root of 974609 is about 99.1463671778.

The spelling of 974609 in words is "nine hundred seventy-four thousand, six hundred nine".