2490783 has 8 divisors (see below), whose sum is σ = 3330096. Its totient is φ = 1656000.

The previous prime is 2490769. The next prime is 2490809. The reversal of 2490783 is 3870942.

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

It is not a de Polignac number, because 2490783 - 2¹⁰ = 2489759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490713) 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, 483 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (416262).

2^2490783 is an apocalyptic number.

2490783 is a deficient number, since it is larger than the sum of its proper divisors (839313).

2490783 is a wasteful number, since it uses less digits than its factorization.

2490783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2490783 is about 1578.2214673486. The cubic root of 2490783 is about 135.5538835182.

The spelling of 2490783 in words is "two million, four hundred ninety thousand, seven hundred eighty-three".