2990306 has 32 divisors (see below), whose sum is σ = 5227200. Its totient is φ = 1270080.

The previous prime is 2990279. The next prime is 2990333. The reversal of 2990306 is 6030992.

It is an interprime number because it is at equal distance from previous prime (2990279) and next prime (2990333).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27380 + ... + 27488.

It is an arithmetic number, because the mean of its divisors is an integer number (163350).

2^2990306 is an apocalyptic number.

2990306 is a deficient number, since it is larger than the sum of its proper divisors (2236894).

2990306 is a wasteful number, since it uses less digits than its factorization.

2990306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2990306 is about 1729.2501264999. The cubic root of 2990306 is about 144.0694431008.

The spelling of 2990306 in words is "two million, nine hundred ninety thousand, three hundred six".