2136040 has 16 divisors (see below), whose sum is σ = 4806180. Its totient is φ = 854400.

The previous prime is 2136023. The next prime is 2136061. The reversal of 2136040 is 406312.

It can be written as a sum of positive squares in 2 ways, for example, as 2010724 + 125316 = 1418^2 + 354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26661 + ... + 26740.

2^2136040 is an apocalyptic number.

2136040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136040 is an abundant number, since it is smaller than the sum of its proper divisors (2670140).

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

2136040 is a wasteful number, since it uses less digits than its factorization.

2136040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53412 (or 53408 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2136040 is about 1461.5197569653. The cubic root of 2136040 is about 128.7863378125.

The spelling of 2136040 in words is "two million, one hundred thirty-six thousand, forty".