2098980 has 144 divisors (see below), whose sum is σ = 7378560. Its totient is φ = 494208.

The previous prime is 2098961. The next prime is 2098981. The reversal of 2098980 is 898902.

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

It is not an unprimeable number, because it can be changed into a prime (2098981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91249 + ... + 91271.

It is an arithmetic number, because the mean of its divisors is an integer number (51240).

2^2098980 is an apocalyptic number.

2098980 is a gapful number since it is divisible by the number (20) 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 2098980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3689280).

2098980 is an abundant number, since it is smaller than the sum of its proper divisors (5279580).

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

2098980 is a wasteful number, since it uses less digits than its factorization.

2098980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2098980 is about 1448.7856984385. The cubic root of 2098980 is about 128.0371799546.

The spelling of 2098980 in words is "two million, ninety-eight thousand, nine hundred eighty".