2453291 has 2 divisors, whose sum is σ = 2453292. Its totient is φ = 2453290.

The previous prime is 2453281. The next prime is 2453293. The reversal of 2453291 is 1923542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2453291 is a prime.

Together with 2453293, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2453291.

It is not a weakly prime, because it can be changed into another prime (2453293) 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 as a sum of consecutive naturals, namely, 1226645 + 1226646.

It is an arithmetic number, because the mean of its divisors is an integer number (1226646).

2^2453291 is an apocalyptic number.

2453291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453291 is an equidigital number, since it uses as much as digits as its factorization.

2453291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2453291 is about 1566.2985028404. The cubic root of 2453291 is about 134.8703098357.

It can be divided in two parts, 2453 and 291, that added together give a cube (2744 = 14³).

The spelling of 2453291 in words is "two million, four hundred fifty-three thousand, two hundred ninety-one".