2990495 has 4 divisors (see below), whose sum is σ = 3588600. Its totient is φ = 2392392.

The previous prime is 2990459. The next prime is 2990497. The reversal of 2990495 is 5940992.

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 2990495 - 2¹⁸ = 2728351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990497) 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, 299045 + ... + 299054.

It is an arithmetic number, because the mean of its divisors is an integer number (897150).

2^2990495 is an apocalyptic number.

2990495 is a deficient number, since it is larger than the sum of its proper divisors (598105).

2990495 is an equidigital number, since it uses as much as digits as its factorization.

2990495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598104.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 2990495 is about 1729.3047736012. The cubic root of 2990495 is about 144.0724783031.

The spelling of 2990495 in words is "two million, nine hundred ninety thousand, four hundred ninety-five".