4636140 has 24 divisors (see below), whose sum is σ = 12981360. Its totient is φ = 1236288.

The previous prime is 4636129. The next prime is 4636141. The reversal of 4636140 is 416364.

4636140 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4636140.

It is not an unprimeable number, because it can be changed into a prime (4636141) 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, 38575 + ... + 38694.

It is an arithmetic number, because the mean of its divisors is an integer number (540890).

Almost surely, 2^4636140 is an apocalyptic number.

It is an amenable number.

4636140 is an abundant number, since it is smaller than the sum of its proper divisors (8345220).

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

4636140 is a wasteful number, since it uses less digits than its factorization.

4636140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77281 (or 77279 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4636140 is about 2153.1697564289. The cubic root of 4636140 is about 166.7447545191.

The spelling of 4636140 in words is "four million, six hundred thirty-six thousand, one hundred forty".