2199360 has 112 divisors (see below), whose sum is σ = 7315200. Its totient is φ = 559104.

The previous prime is 2199313. The next prime is 2199361. The reversal of 2199360 is 639912.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27801 + ... + 27879.

2^2199360 is an apocalyptic number.

2199360 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 2199360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657600).

2199360 is an abundant number, since it is smaller than the sum of its proper divisors (5115840).

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

2199360 is a wasteful number, since it uses less digits than its factorization.

2199360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2199360 is about 1483.0239377704. The cubic root of 2199360 is about 130.0465316661.

The spelling of 2199360 in words is "two million, one hundred ninety-nine thousand, three hundred sixty".