8974009 has 4 divisors (see below), whose sum is σ = 9789840. Its totient is φ = 8158180.

The previous prime is 8974001. The next prime is 8974019. The reversal of 8974009 is 9004798.

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 a cyclic number.

It is not a de Polignac number, because 8974009 - 2³ = 8974001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8974001) 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, 407899 + ... + 407920.

It is an arithmetic number, because the mean of its divisors is an integer number (2447460).

Almost surely, 2^8974009 is an apocalyptic number.

It is an amenable number.

8974009 is a deficient number, since it is larger than the sum of its proper divisors (815831).

8974009 is a wasteful number, since it uses less digits than its factorization.

8974009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815830.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 8974009 is about 2995.6650346793. The cubic root of 8974009 is about 207.8079542112.

The spelling of 8974009 in words is "eight million, nine hundred seventy-four thousand, nine".