2990579 has 4 divisors (see below), whose sum is σ = 3010800. Its totient is φ = 2970360.

The previous prime is 2990557. The next prime is 2990587. The reversal of 2990579 is 9750992.

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 2990579 - 2¹² = 2986483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2990279) 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, 9887 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (752700).

2^2990579 is an apocalyptic number.

2990579 is a deficient number, since it is larger than the sum of its proper divisors (20221).

2990579 is a wasteful number, since it uses less digits than its factorization.

2990579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 2990579 is about 1729.3290606475. The cubic root of 2990579 is about 144.0738272408.

The spelling of 2990579 in words is "two million, nine hundred ninety thousand, five hundred seventy-nine".