6139712 has 56 divisors (see below), whose sum is σ = 13142976. Its totient is φ = 2838528.

The previous prime is 6139699. The next prime is 6139723. The reversal of 6139712 is 2179316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63248 + ... + 63344.

It is an arithmetic number, because the mean of its divisors is an integer number (234696).

Almost surely, 2^6139712 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 6139712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6571488).

6139712 is an abundant number, since it is smaller than the sum of its proper divisors (7003264).

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

6139712 is a wasteful number, since it uses less digits than its factorization.

6139712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 165 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 6139712 is about 2477.8442243208. The cubic root of 6139712 is about 183.1116600843. Note that the first 3 decimals are identical.

The spelling of 6139712 in words is "six million, one hundred thirty-nine thousand, seven hundred twelve".