2498887 has 4 divisors (see below), whose sum is σ = 2506320. Its totient is φ = 2491456.

The previous prime is 2498851. The next prime is 2498893. The reversal of 2498887 is 7888942.

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 2498887 - 2⁷ = 2498759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498087) 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, 3187 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (626580).

2^2498887 is an apocalyptic number.

2498887 is a deficient number, since it is larger than the sum of its proper divisors (7433).

2498887 is an equidigital number, since it uses as much as digits as its factorization.

2498887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432.

The product of its digits is 258048, while the sum is 46.

The square root of 2498887 is about 1580.7868293986. The cubic root of 2498887 is about 135.7007368614.

The spelling of 2498887 in words is "two million, four hundred ninety-eight thousand, eight hundred eighty-seven".