2990323 has 6 divisors (see below), whose sum is σ = 3478596. Its totient is φ = 2563092.

The previous prime is 2990279. The next prime is 2990333. The reversal of 2990323 is 3230992.

It is a happy number.

It is not a de Polignac number, because 2990323 - 2¹⁷ = 2859251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2990291 and 2990300.

It is not an unprimeable number, because it can be changed into a prime (2990333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30465 + ... + 30562.

It is an arithmetic number, because the mean of its divisors is an integer number (579766).

2^2990323 is an apocalyptic number.

2990323 is a deficient number, since it is larger than the sum of its proper divisors (488273).

2990323 is an equidigital number, since it uses as much as digits as its factorization.

2990323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61041 (or 61034 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 2990323 is about 1729.2550419183. The cubic root of 2990323 is about 144.0697161136.

The spelling of 2990323 in words is "two million, nine hundred ninety thousand, three hundred twenty-three".