2199020 has 24 divisors (see below), whose sum is σ = 4727184. Its totient is φ = 858816.

The previous prime is 2198981. The next prime is 2199061. The reversal of 2199020 is 209912.

2199020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (196966).

2^2199020 is an apocalyptic number.

2199020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2199020 is an abundant number, since it is smaller than the sum of its proper divisors (2528164).

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

2199020 is a wasteful number, since it uses less digits than its factorization.

2199020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 2199020 is about 1482.9093026885. The cubic root of 2199020 is about 130.0398300045.

The spelling of 2199020 in words is "two million, one hundred ninety-nine thousand, twenty".