2498655 has 16 divisors (see below), whose sum is σ = 4027104. Its totient is φ = 1322880.

The previous prime is 2498653. The next prime is 2498659. The reversal of 2498655 is 5568942.

It is not a de Polignac number, because 2498655 - 2¹ = 2498653 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 4¹⁰ + 9⁴ + 8⁴ + 6³ + 5 + 5⁸ .

2498655 is a lucky number.

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 15 ways as a sum of consecutive naturals, for example, 1825 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (251694).

2^2498655 is an apocalyptic number.

2498655 is a deficient number, since it is larger than the sum of its proper divisors (1528449).

2498655 is a wasteful number, since it uses less digits than its factorization.

2498655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its digits is 86400, while the sum is 39.

The square root of 2498655 is about 1580.7134465171. The cubic root of 2498655 is about 135.6965371856.

The spelling of 2498655 in words is "two million, four hundred ninety-eight thousand, six hundred fifty-five".