2990711 has 4 divisors (see below), whose sum is σ = 3020424. Its totient is φ = 2961000.

The previous prime is 2990707. The next prime is 2990717. The reversal of 2990711 is 1170992.

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 2990711 - 2² = 2990707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990717) 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, 14705 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (755106).

2^2990711 is an apocalyptic number.

2990711 is a deficient number, since it is larger than the sum of its proper divisors (29713).

2990711 is a wasteful number, since it uses less digits than its factorization.

2990711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29712.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 2990711 is about 1729.3672253168. The cubic root of 2990711 is about 144.0759469491.

The spelling of 2990711 in words is "two million, nine hundred ninety thousand, seven hundred eleven".