2498281 has 4 divisors (see below), whose sum is σ = 2505600. Its totient is φ = 2490964.

The previous prime is 2498273. The next prime is 2498299. The reversal of 2498281 is 1828942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2498281 - 2³ = 2498273 is a prime.

It is a super-2 number, since 2×2498281² = 12482815909922, which contains 22 as substring.

It is a Duffinian number.

2498281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2498231) 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, 3121 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (626400).

2^2498281 is an apocalyptic number.

It is an amenable number.

2498281 is a deficient number, since it is larger than the sum of its proper divisors (7319).

2498281 is an equidigital number, since it uses as much as digits as its factorization.

2498281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318.

The product of its digits is 9216, while the sum is 34.

The square root of 2498281 is about 1580.5951410782. The cubic root of 2498281 is about 135.6897664714.

The spelling of 2498281 in words is "two million, four hundred ninety-eight thousand, two hundred eighty-one".