2498165 has 4 divisors (see below), whose sum is σ = 2997804. Its totient is φ = 1998528.

The previous prime is 2498143. The next prime is 2498173. The reversal of 2498165 is 5618942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1062961 + 1435204 = 1031^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2498165 - 2¹² = 2494069 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249812 + ... + 249821.

It is an arithmetic number, because the mean of its divisors is an integer number (749451).

2^2498165 is an apocalyptic number.

It is an amenable number.

2498165 is a deficient number, since it is larger than the sum of its proper divisors (499639).

2498165 is an equidigital number, since it uses as much as digits as its factorization.

2498165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499638.

The product of its digits is 17280, while the sum is 35.

The square root of 2498165 is about 1580.5584456134. The cubic root of 2498165 is about 135.6876663264.

It can be divided in two parts, 24 and 98165, that added together give a palindrome (98189).

The spelling of 2498165 in words is "two million, four hundred ninety-eight thousand, one hundred sixty-five".