2492563 has 2 divisors, whose sum is σ = 2492564. Its totient is φ = 2492562.

The previous prime is 2492549. The next prime is 2492587. The reversal of 2492563 is 3652942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2492563 - 2⁹ = 2492051 is a prime.

It is a d-powerful number, because it can be written as 2³ + 4 + 9² + 2⁷ + 5⁹ + 6⁵ + 3¹² .

2492563 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2492593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246281 + 1246282.

It is an arithmetic number, because the mean of its divisors is an integer number (1246282).

2^2492563 is an apocalyptic number.

2492563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492563 is an equidigital number, since it uses as much as digits as its factorization.

2492563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 2492563 is about 1578.7852925588. The cubic root of 2492563 is about 135.5861663330.

The spelling of 2492563 in words is "two million, four hundred ninety-two thousand, five hundred sixty-three".