2498940 has 36 divisors (see below), whose sum is σ = 7580664. Its totient is φ = 666336.

The previous prime is 2498939. The next prime is 2498957. The reversal of 2498940 is 498942.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2498940² = 12489402247200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2498895 and 2498904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6762 + ... + 7121.

It is an arithmetic number, because the mean of its divisors is an integer number (210574).

2^2498940 is an apocalyptic number.

2498940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2498940 is an abundant number, since it is smaller than the sum of its proper divisors (5081724).

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

2498940 is a wasteful number, since it uses less digits than its factorization.

2498940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13898 (or 13893 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2498940 is about 1580.8035931133. The cubic root of 2498940 is about 135.7016962336.

The spelling of 2498940 in words is "two million, four hundred ninety-eight thousand, nine hundred forty".