2236180 has 24 divisors (see below), whose sum is σ = 4972968. Its totient is φ = 841728.

The previous prime is 2236153. The next prime is 2236183. The reversal of 2236180 is 816322.

It can be written as a sum of positive squares in 4 ways, for example, as 1179396 + 1056784 = 1086^2 + 1028^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949 + ... + 3628.

It is an arithmetic number, because the mean of its divisors is an integer number (207207).

2^2236180 is an apocalyptic number.

2236180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2236180 is an abundant number, since it is smaller than the sum of its proper divisors (2736788).

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

2236180 is a wasteful number, since it uses less digits than its factorization.

2236180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603 (or 6601 counting only the distinct ones).

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

The square root of 2236180 is about 1495.3862377326. The cubic root of 2236180 is about 130.7682322699.

The spelling of 2236180 in words is "two million, two hundred thirty-six thousand, one hundred eighty".