6734391 has 8 divisors (see below), whose sum is σ = 8991360. Its totient is φ = 4483512.

The previous prime is 6734383. The next prime is 6734401. The reversal of 6734391 is 1934376.

6734391 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6734391 - 2³ = 6734383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886 + ... + 4668.

It is an arithmetic number, because the mean of its divisors is an integer number (1123920).

Almost surely, 2^6734391 is an apocalyptic number.

6734391 is a deficient number, since it is larger than the sum of its proper divisors (2256969).

6734391 is a wasteful number, since it uses less digits than its factorization.

6734391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045.

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

The square root of 6734391 is about 2595.0705192730. The cubic root of 6734391 is about 188.8423701798.

The spelling of 6734391 in words is "six million, seven hundred thirty-four thousand, three hundred ninety-one".