2098944 has 54 divisors (see below), whose sum is σ = 6058416. Its totient is φ = 698880.

The previous prime is 2098937. The next prime is 2098961. The reversal of 2098944 is 4498902.

It is a happy number.

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 = 2098899 and 2098908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1849 + ... + 2759.

2^2098944 is an apocalyptic number.

2098944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029208).

2098944 is an abundant number, since it is smaller than the sum of its proper divisors (3959472).

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

2098944 is an equidigital number, since it uses as much as digits as its factorization.

2098944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 916 counting only the distinct ones).

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

The square root of 2098944 is about 1448.7732741875. The cubic root of 2098944 is about 128.0364479538.

The spelling of 2098944 in words is "two million, ninety-eight thousand, nine hundred forty-four".