2431263 has 16 divisors (see below), whose sum is σ = 3396096. Its totient is φ = 1545600.

The previous prime is 2431241. The next prime is 2431279. The reversal of 2431263 is 3621342.

It is a happy number.

2431263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2431263 - 2⁸ = 2431007 is a prime.

It is a super-2 number, since 2×2431263² = 11822079550338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5863 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (212256).

2^2431263 is an apocalyptic number.

2431263 is a deficient number, since it is larger than the sum of its proper divisors (964833).

2431263 is a wasteful number, since it uses less digits than its factorization.

2431263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its digits is 864, while the sum is 21.

The square root of 2431263 is about 1559.2507816256. The cubic root of 2431263 is about 134.4654306020.

The spelling of 2431263 in words is "two million, four hundred thirty-one thousand, two hundred sixty-three".