2497263 has 4 divisors (see below), whose sum is σ = 3329688. Its totient is φ = 1664840.

The previous prime is 2497259. The next prime is 2497289. The reversal of 2497263 is 3627942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2497263 - 2² = 2497259 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁴ + 9² + 7⁶ + 2²¹ + 6⁷ + 3⁷ .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497213) 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 in 3 ways as a sum of consecutive naturals, for example, 416208 + ... + 416213.

It is an arithmetic number, because the mean of its divisors is an integer number (832422).

2^2497263 is an apocalyptic number.

2497263 is a deficient number, since it is larger than the sum of its proper divisors (832425).

2497263 is an equidigital number, since it uses as much as digits as its factorization.

2497263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832424.

The product of its digits is 18144, while the sum is 33.

The square root of 2497263 is about 1580.2730776673. The cubic root of 2497263 is about 135.6713336705.

The spelling of 2497263 in words is "two million, four hundred ninety-seven thousand, two hundred sixty-three".