6124140 has 96 divisors (see below), whose sum is σ = 20805120. Its totient is φ = 1483200.

The previous prime is 6124121. The next prime is 6124163. The reversal of 6124140 is 414216.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5425 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (216720).

Almost surely, 2^6124140 is an apocalyptic number.

6124140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6124140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10402560).

6124140 is an abundant number, since it is smaller than the sum of its proper divisors (14680980).

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

6124140 is a wasteful number, since it uses less digits than its factorization.

6124140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6124140 is about 2474.6999818160. The cubic root of 6124140 is about 182.9567218271.

Adding to 6124140 its reverse (414216), we get a palindrome (6538356).

The spelling of 6124140 in words is "six million, one hundred twenty-four thousand, one hundred forty".