2836140 has 24 divisors (see below), whose sum is σ = 7941360. Its totient is φ = 756288.

The previous prime is 2836139. The next prime is 2836201. The reversal of 2836140 is 416382.

It is a happy number.

2836140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2836140.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23575 + ... + 23694.

It is an arithmetic number, because the mean of its divisors is an integer number (330890).

2^2836140 is an apocalyptic number.

2836140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2836140 is an abundant number, since it is smaller than the sum of its proper divisors (5105220).

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

2836140 is a wasteful number, since it uses less digits than its factorization.

2836140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47281 (or 47279 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2836140 is about 1684.0843209293. The cubic root of 2836140 is about 141.5497874886.

The spelling of 2836140 in words is "two million, eight hundred thirty-six thousand, one hundred forty".