2498840 has 32 divisors (see below), whose sum is σ = 5670000. Its totient is φ = 991104.

The previous prime is 2498819. The next prime is 2498851. The reversal of 2498840 is 488942.

It is a self number, because there is not a number n which added to its sum of digits gives 2498840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986 + ... + 7334.

2^2498840 is an apocalyptic number.

2498840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2498840 is an abundant number, since it is smaller than the sum of its proper divisors (3171160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2498840 is a wasteful number, since it uses less digits than its factorization.

2498840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2498840 is about 1580.7719633141. The cubic root of 2498840 is about 135.6998860860.

The spelling of 2498840 in words is "two million, four hundred ninety-eight thousand, eight hundred forty".