2138200 has 24 divisors (see below), whose sum is σ = 4971780. Its totient is φ = 855200.

The previous prime is 2138197. The next prime is 2138207. The reversal of 2138200 is 28312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5146 + ... + 5545.

2^2138200 is an apocalyptic number.

2138200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2138200 is an abundant number, since it is smaller than the sum of its proper divisors (2833580).

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

2138200 is a wasteful number, since it uses less digits than its factorization.

2138200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707 (or 10698 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2138200 is about 1462.2585270738. The cubic root of 2138200 is about 128.8297335004.

The spelling of 2138200 in words is "two million, one hundred thirty-eight thousand, two hundred".