6139734 has 8 divisors (see below), whose sum is σ = 12279480. Its totient is φ = 2046576.

The previous prime is 6139733. The next prime is 6139739. The reversal of 6139734 is 4379316.

It is a sphenic number, since it is the product of 3 distinct primes.

6139734 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6139695 and 6139704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6139733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511639 + ... + 511650.

It is an arithmetic number, because the mean of its divisors is an integer number (1534935).

Almost surely, 2^6139734 is an apocalyptic number.

6139734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6139734 is a wasteful number, since it uses less digits than its factorization.

6139734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023294.

The product of its digits is 13608, while the sum is 33.

The square root of 6139734 is about 2477.8486636597. The cubic root of 6139734 is about 183.1118787944. Note that the first 3 decimals are identical.

The spelling of 6139734 in words is "six million, one hundred thirty-nine thousand, seven hundred thirty-four".