2494863 has 18 divisors (see below), whose sum is σ = 4139304. Its totient is φ = 1418472.

The previous prime is 2494847. The next prime is 2494883. The reversal of 2494863 is 3684942.

It is a happy number.

It is not a de Polignac number, because 2494863 - 2⁴ = 2494847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12438 + ... + 12636.

2^2494863 is an apocalyptic number.

2494863 is a deficient number, since it is larger than the sum of its proper divisors (1644441).

2494863 is an equidigital number, since it uses as much as digits as its factorization.

2494863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 209 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2494863 is about 1579.5135327056. The cubic root of 2494863 is about 135.6278573304.

The spelling of 2494863 in words is "two million, four hundred ninety-four thousand, eight hundred sixty-three".