2498155 has 16 divisors (see below), whose sum is σ = 3335904. Its totient is φ = 1780480.

The previous prime is 2498143. The next prime is 2498173. The reversal of 2498155 is 5518942.

It is not a de Polignac number, because 2498155 - 2⁵ = 2498123 is a prime.

2498155 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2498155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2487 + ... + 3343.

It is an arithmetic number, because the mean of its divisors is an integer number (208494).

2^2498155 is an apocalyptic number.

2498155 is a deficient number, since it is larger than the sum of its proper divisors (837749).

2498155 is a wasteful number, since it uses less digits than its factorization.

2498155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its digits is 14400, while the sum is 34.

The square root of 2498155 is about 1580.5552821714. Note that the first 3 decimals coincide. The cubic root of 2498155 is about 135.6874852764.

The spelling of 2498155 in words is "two million, four hundred ninety-eight thousand, one hundred fifty-five".