9006979 has 4 divisors (see below), whose sum is σ = 9176976. Its totient is φ = 8836984.

The previous prime is 9006973. The next prime is 9006983. The reversal of 9006979 is 9796009.

9006979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9796009 = 37 ⋅264757.

It is a cyclic number.

It is not a de Polignac number, because 9006979 - 2³ = 9006971 is a prime.

It is a super-2 number, since 2×9006979² = 162251341412882, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9006971) 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, 84919 + ... + 85024.

It is an arithmetic number, because the mean of its divisors is an integer number (2294244).

Almost surely, 2^9006979 is an apocalyptic number.

9006979 is a deficient number, since it is larger than the sum of its proper divisors (169997).

9006979 is a wasteful number, since it uses less digits than its factorization.

9006979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169996.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 9006979 is about 3001.1629412613. The cubic root of 9006979 is about 208.0621347284.

The spelling of 9006979 in words is "nine million, six thousand, nine hundred seventy-nine".