2490163 has 4 divisors (see below), whose sum is σ = 2681728. Its totient is φ = 2298600.

The previous prime is 2490161. The next prime is 2490209. The reversal of 2490163 is 3610942.

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 2490163 - 2¹ = 2490161 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95763 + ... + 95788.

It is an arithmetic number, because the mean of its divisors is an integer number (670432).

2^2490163 is an apocalyptic number.

2490163 is a deficient number, since it is larger than the sum of its proper divisors (191565).

2490163 is a wasteful number, since it uses less digits than its factorization.

2490163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191564.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2490163 is about 1578.0250314871. The cubic root of 2490163 is about 135.5426353308.

It can be divided in two parts, 24901 and 63, that added together give a square (24964 = 158²).

The spelling of 2490163 in words is "two million, four hundred ninety thousand, one hundred sixty-three".