2098220 has 12 divisors (see below), whose sum is σ = 4406304. Its totient is φ = 839280.

The previous prime is 2098211. The next prime is 2098241. The reversal of 2098220 is 228902.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52436 + ... + 52475.

It is an arithmetic number, because the mean of its divisors is an integer number (367192).

2^2098220 is an apocalyptic number.

2098220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2098220 is an abundant number, since it is smaller than the sum of its proper divisors (2308084).

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

2098220 is a wasteful number, since it uses less digits than its factorization.

2098220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104920 (or 104918 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2098220 is about 1448.5233860729. The cubic root of 2098220 is about 128.0217248282.

The spelling of 2098220 in words is "two million, ninety-eight thousand, two hundred twenty".