2563498 has 16 divisors (see below), whose sum is σ = 4653504. Its totient is φ = 1033920.

The previous prime is 2563493. The next prime is 2563507. The reversal of 2563498 is 8943652.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2563493) 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, 5148 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (290844).

2^2563498 is an apocalyptic number.

2563498 is a deficient number, since it is larger than the sum of its proper divisors (2090006).

2563498 is a wasteful number, since it uses less digits than its factorization.

2563498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797.

The product of its digits is 51840, while the sum is 37.

The square root of 2563498 is about 1601.0927518417. The cubic root of 2563498 is about 136.8603546252.

The spelling of 2563498 in words is "two million, five hundred sixty-three thousand, four hundred ninety-eight".