3140624 has 20 divisors (see below), whose sum is σ = 6405840. Its totient is φ = 1487520.

The previous prime is 3140623. The next prime is 3140633. The reversal of 3140624 is 4260413.

It is a happy number.

3140624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3140596 and 3140605.

It is not an unprimeable number, because it can be changed into a prime (3140623) 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 3 ways as a sum of consecutive naturals, for example, 4862 + ... + 5469.

It is an arithmetic number, because the mean of its divisors is an integer number (320292).

Almost surely, 2^3140624 is an apocalyptic number.

It is an amenable number.

3140624 is an abundant number, since it is smaller than the sum of its proper divisors (3265216).

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

3140624 is a wasteful number, since it uses less digits than its factorization.

3140624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358 (or 10352 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3140624 is about 1772.1805777065. The cubic root of 3140624 is about 146.4441345233. Note that the first 3 decimals are identical.

The spelling of 3140624 in words is "three million, one hundred forty thousand, six hundred twenty-four".