2136900 has 72 divisors (see below), whose sum is σ = 6562080. Its totient is φ = 535040.

The previous prime is 2136889. The next prime is 2136913. The reversal of 2136900 is 96312.

It is a super-2 number, since 2×2136900² = 9132683220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4891 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2^2136900 is an apocalyptic number.

2136900 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 2136900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3281040).

2136900 is an abundant number, since it is smaller than the sum of its proper divisors (4425180).

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

2136900 is a wasteful number, since it uses less digits than its factorization.

2136900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2136900 is about 1461.8139416492. The cubic root of 2136900 is about 128.8036192288.

The spelling of 2136900 in words is "two million, one hundred thirty-six thousand, nine hundred".