4140624 has 20 divisors (see below), whose sum is σ = 10696736. Its totient is φ = 1380192.

The previous prime is 4140623. The next prime is 4140629. The reversal of 4140624 is 4260414.

It is a self number, because there is not a number n which added to its sum of digits gives 4140624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43084 + ... + 43179.

Almost surely, 2^4140624 is an apocalyptic number.

It is an amenable number.

4140624 is an abundant number, since it is smaller than the sum of its proper divisors (6556112).

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

4140624 is a wasteful number, since it uses less digits than its factorization.

4140624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86274 (or 86268 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4140624 is about 2034.8523287944. The cubic root of 4140624 is about 160.5789442869.

The spelling of 4140624 in words is "four million, one hundred forty thousand, six hundred twenty-four".