2879291 has 2 divisors, whose sum is σ = 2879292. Its totient is φ = 2879290.

The previous prime is 2879257. The next prime is 2879293. The reversal of 2879291 is 1929782.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2879291 is a prime.

Together with 2879293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2879293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439645 + 1439646.

It is an arithmetic number, because the mean of its divisors is an integer number (1439646).

2^2879291 is an apocalyptic number.

2879291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2879291 is an equidigital number, since it uses as much as digits as its factorization.

2879291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The square root of 2879291 is about 1696.8473708616. The cubic root of 2879291 is about 142.2640560485.

The spelling of 2879291 in words is "two million, eight hundred seventy-nine thousand, two hundred ninety-one".