2190300 has 108 divisors (see below), whose sum is σ = 7421400. Its totient is φ = 497280.

The previous prime is 2190299. The next prime is 2190311. The reversal of 2190300 is 30912.

2190300 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

2190300 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2190300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14626 + ... + 14774.

2^2190300 is an apocalyptic number.

2190300 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 2190300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3710700).

2190300 is an abundant number, since it is smaller than the sum of its proper divisors (5231100).

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

2190300 is a wasteful number, since it uses less digits than its factorization.

2190300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2190300 is about 1479.9662158306. The cubic root of 2190300 is about 129.8677155352.

The spelling of 2190300 in words is "two million, one hundred ninety thousand, three hundred".