2490263 has 2 divisors, whose sum is σ = 2490264. Its totient is φ = 2490262.

The previous prime is 2490251. The next prime is 2490269. The reversal of 2490263 is 3620942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2490263 - 2⁴ = 2490247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245131 + 1245132.

It is an arithmetic number, because the mean of its divisors is an integer number (1245132).

2^2490263 is an apocalyptic number.

2490263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490263 is an equidigital number, since it uses as much as digits as its factorization.

2490263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2490263 is about 1578.0567163445. The cubic root of 2490263 is about 135.5444496809.

The spelling of 2490263 in words is "two million, four hundred ninety thousand, two hundred sixty-three".