6139224 has 96 divisors (see below), whose sum is σ = 20485920. Its totient is φ = 1617408.

The previous prime is 6139219. The next prime is 6139241. The reversal of 6139224 is 4229316.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6084 + ... + 7020.

It is an arithmetic number, because the mean of its divisors is an integer number (213395).

Almost surely, 2^6139224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6139224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10242960).

6139224 is an abundant number, since it is smaller than the sum of its proper divisors (14346696).

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

6139224 is a wasteful number, since it uses less digits than its factorization.

6139224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 962 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6139224 is about 2477.7457496684. The cubic root of 6139224 is about 183.1068085615.

It can be divided in two parts, 61392 and 24, that added together give a palindrome (61416).

The spelling of 6139224 in words is "six million, one hundred thirty-nine thousand, two hundred twenty-four".