2498985 has 32 divisors (see below), whose sum is σ = 4510080. Its totient is φ = 1312704.

The previous prime is 2498981. The next prime is 2498989. The reversal of 2498985 is 5898942.

It is an interprime number because it is at equal distance from previous prime (2498981) and next prime (2498989).

It is not a de Polignac number, because 2498985 - 2² = 2498981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (207360) is a multiple of the sum of its prime divisors (288).

It is a self number, because there is not a number n which added to its sum of digits gives 2498985.

It is not an unprimeable number, because it can be changed into a prime (2498981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14359 + ... + 14531.

It is an arithmetic number, because the mean of its divisors is an integer number (140940).

2^2498985 is an apocalyptic number.

It is an amenable number.

2498985 is a deficient number, since it is larger than the sum of its proper divisors (2011095).

2498985 is a wasteful number, since it uses less digits than its factorization.

2498985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 288 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 2498985 is about 1580.8178263165. The cubic root of 2498985 is about 135.7025107842.

The spelling of 2498985 in words is "two million, four hundred ninety-eight thousand, nine hundred eighty-five".