6139432 has 48 divisors (see below), whose sum is σ = 13176000. Its totient is φ = 2673216.

The previous prime is 6139423. The next prime is 6139453. The reversal of 6139432 is 2349316.

It is a self number, because there is not a number n which added to its sum of digits gives 6139432.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25569 + ... + 25807.

It is an arithmetic number, because the mean of its divisors is an integer number (274500).

Almost surely, 2^6139432 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 6139432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6588000).

6139432 is an abundant number, since it is smaller than the sum of its proper divisors (7036568).

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

6139432 is a wasteful number, since it uses less digits than its factorization.

6139432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 273 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 6139432 is about 2477.7877229496. The cubic root of 6139432 is about 183.1088764551.

It can be divided in two parts, 61 and 39432, that added together give a palindrome (39493).

The spelling of 6139432 in words is "six million, one hundred thirty-nine thousand, four hundred thirty-two".