3643180 has 12 divisors (see below), whose sum is σ = 7650720. Its totient is φ = 1457264.

The previous prime is 3643147. The next prime is 3643181. The reversal of 3643180 is 813463.

It is not an unprimeable number, because it can be changed into a prime (3643181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91060 + ... + 91099.

It is an arithmetic number, because the mean of its divisors is an integer number (637560).

Almost surely, 2^3643180 is an apocalyptic number.

It is an amenable number.

3643180 is an abundant number, since it is smaller than the sum of its proper divisors (4007540).

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

3643180 is a wasteful number, since it uses less digits than its factorization.

3643180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182168 (or 182166 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3643180 is about 1908.7116073415. The cubic root of 3643180 is about 153.8722164820.

The spelling of 3643180 in words is "three million, six hundred forty-three thousand, one hundred eighty".