6139672 has 32 divisors (see below), whose sum is σ = 14353920. Its totient is φ = 2391840.

The previous prime is 6139663. The next prime is 6139673. The reversal of 6139672 is 2769316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6139673) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4368 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (448560).

Almost surely, 2^6139672 is an apocalyptic number.

It is an amenable number.

6139672 is an abundant number, since it is smaller than the sum of its proper divisors (8214248).

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

6139672 is a wasteful number, since it uses less digits than its factorization.

6139672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991 (or 9987 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 6139672 is about 2477.8361527752. The cubic root of 6139672 is about 183.1112624282. Note that the first 3 decimals are identical.

The spelling of 6139672 in words is "six million, one hundred thirty-nine thousand, six hundred seventy-two".