2490663 has 8 divisors (see below), whose sum is σ = 3795328. Its totient is φ = 1423224.

The previous prime is 2490661. The next prime is 2490667. The reversal of 2490663 is 3660942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2490663 - 2¹ = 2490661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2490663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59281 + ... + 59322.

It is an arithmetic number, because the mean of its divisors is an integer number (474416).

2^2490663 is an apocalyptic number.

2490663 is a deficient number, since it is larger than the sum of its proper divisors (1304665).

2490663 is a wasteful number, since it uses less digits than its factorization.

2490663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118613.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2490663 is about 1578.1834494126. The cubic root of 2490663 is about 135.5517065954.

The spelling of 2490663 in words is "two million, four hundred ninety thousand, six hundred sixty-three".