2498656 has 24 divisors (see below), whose sum is σ = 4969944. Its totient is φ = 1236480.

The previous prime is 2498653. The next prime is 2498659. The reversal of 2498656 is 6568942.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2498653) and next prime (2498659).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2²⁰ + 4¹⁰ + 9⁴ + 8⁴ + 6 + 5⁸ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498653) 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, 3271 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (207081).

2^2498656 is an apocalyptic number.

It is an amenable number.

2498656 is a deficient number, since it is larger than the sum of its proper divisors (2471288).

2498656 is a wasteful number, since it uses less digits than its factorization.

2498656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 806 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 2498656 is about 1580.7137628299. The cubic root of 2498656 is about 135.6965552882.

The spelling of 2498656 in words is "two million, four hundred ninety-eight thousand, six hundred fifty-six".