2990312 has 16 divisors (see below), whose sum is σ = 6038340. Its totient is φ = 1380096.

The previous prime is 2990279. The next prime is 2990333. The reversal of 2990312 is 2130992.

It can be written as a sum of positive squares in 2 ways, for example, as 2979076 + 11236 = 1726^2 + 106^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14273 + ... + 14480.

2^2990312 is an apocalyptic number.

It is an amenable number.

2990312 is an abundant number, since it is smaller than the sum of its proper divisors (3048028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2990312 is a wasteful number, since it uses less digits than its factorization.

2990312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28772 (or 28768 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2990312 is about 1729.2518613551. The cubic root of 2990312 is about 144.0695394584.

The spelling of 2990312 in words is "two million, nine hundred ninety thousand, three hundred twelve".