2634263 has 2 divisors, whose sum is σ = 2634264. Its totient is φ = 2634262.

The previous prime is 2634251. The next prime is 2634301. The reversal of 2634263 is 3624362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2634263 - 2⁶ = 2634199 is a prime.

It is a Chen prime.

It is equal to p₁₉₂₁₉₄ and since 2634263 and 192194 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317131 + 1317132.

It is an arithmetic number, because the mean of its divisors is an integer number (1317132).

2^2634263 is an apocalyptic number.

2634263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634263 is an equidigital number, since it uses as much as digits as its factorization.

2634263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 26.

The square root of 2634263 is about 1623.0412810523. The cubic root of 2634263 is about 138.1082781092.

Subtracting 2634263 from its reverse (3624362), we obtain a palindrome (990099).

The spelling of 2634263 in words is "two million, six hundred thirty-four thousand, two hundred sixty-three".