2198080 has 28 divisors (see below), whose sum is σ = 5234940. Its totient is φ = 879104.

The previous prime is 2198057. The next prime is 2198093. The reversal of 2198080 is 808912.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 1893376 = 552^2 + 1376^2 .

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, 3115 + ... + 3754.

2^2198080 is an apocalyptic number.

2198080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2198080 is an abundant number, since it is smaller than the sum of its proper divisors (3036860).

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

2198080 is an equidigital number, since it uses as much as digits as its factorization.

2198080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2198080 is about 1482.5923242753. The cubic root of 2198080 is about 130.0212982856.

The spelling of 2198080 in words is "two million, one hundred ninety-eight thousand, eighty".