2098940 has 12 divisors (see below), whose sum is σ = 4407816. Its totient is φ = 839568.

The previous prime is 2098937. The next prime is 2098961. The reversal of 2098940 is 498902.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2098897 and 2098906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52454 + ... + 52493.

It is an arithmetic number, because the mean of its divisors is an integer number (367318).

2^2098940 is an apocalyptic number.

2098940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2098940 is an abundant number, since it is smaller than the sum of its proper divisors (2308876).

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

2098940 is a wasteful number, since it uses less digits than its factorization.

2098940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104956 (or 104954 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2098940 is about 1448.7718937086. The cubic root of 2098940 is about 128.0363666199.

The spelling of 2098940 in words is "two million, ninety-eight thousand, nine hundred forty".