3618180 has 36 divisors (see below), whose sum is σ = 10975692. Its totient is φ = 964800.

The previous prime is 3618163. The next prime is 3618187. The reversal of 3618180 is 818163.

3618180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1258884 + 2359296 = 1122^2 + 1536^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3618187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9871 + ... + 10230.

Almost surely, 2^3618180 is an apocalyptic number.

3618180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3618180 is an abundant number, since it is smaller than the sum of its proper divisors (7357512).

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

3618180 is a wasteful number, since it uses less digits than its factorization.

3618180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20116 (or 20111 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 3618180 is about 1902.1514135315. The cubic root of 3618180 is about 153.5194442507.

The spelling of 3618180 in words is "three million, six hundred eighteen thousand, one hundred eighty".