2790259 has 2 divisors, whose sum is σ = 2790260. Its totient is φ = 2790258.

The previous prime is 2790257. The next prime is 2790289. The reversal of 2790259 is 9520972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2790259 - 2¹ = 2790257 is a prime.

Together with 2790257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2790251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395129 + 1395130.

It is an arithmetic number, because the mean of its divisors is an integer number (1395130).

2^2790259 is an apocalyptic number.

2790259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2790259 is an equidigital number, since it uses as much as digits as its factorization.

2790259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 2790259 is about 1670.4068366718. The cubic root of 2790259 is about 140.7823377412.

The spelling of 2790259 in words is "two million, seven hundred ninety thousand, two hundred fifty-nine".