2136280 has 16 divisors (see below), whose sum is σ = 4806720. Its totient is φ = 854496.

The previous prime is 2136247. The next prime is 2136287. The reversal of 2136280 is 826312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26664 + ... + 26743.

It is an arithmetic number, because the mean of its divisors is an integer number (300420).

2^2136280 is an apocalyptic number.

2136280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136280 is an abundant number, since it is smaller than the sum of its proper divisors (2670440).

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

2136280 is a wasteful number, since it uses less digits than its factorization.

2136280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53418 (or 53414 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2136280 is about 1461.6018609731. The cubic root of 2136280 is about 128.7911609999.

The spelling of 2136280 in words is "two million, one hundred thirty-six thousand, two hundred eighty".