2498605 has 8 divisors (see below), whose sum is σ = 3128832. Its totient is φ = 1911888.

The previous prime is 2498603. The next prime is 2498641. The reversal of 2498605 is 5068942.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2498605 - 2¹ = 2498603 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 (2498603) 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, 10749 + ... + 10978.

It is an arithmetic number, because the mean of its divisors is an integer number (391104).

2^2498605 is an apocalyptic number.

It is an amenable number.

2498605 is a deficient number, since it is larger than the sum of its proper divisors (630227).

2498605 is a wasteful number, since it uses less digits than its factorization.

2498605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21755.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2498605 is about 1580.6976307947. The cubic root of 2498605 is about 135.6956320491.

The spelling of 2498605 in words is "two million, four hundred ninety-eight thousand, six hundred five".