6746439 has 16 divisors (see below), whose sum is σ = 10374912. Its totient is φ = 3819648.

The previous prime is 6746401. The next prime is 6746449. The reversal of 6746439 is 9346476.

It is not a de Polignac number, because 6746439 - 2⁹ = 6745927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6746397 and 6746406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6746449) 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 15 ways as a sum of consecutive naturals, for example, 952 + ... + 3794.

It is an arithmetic number, because the mean of its divisors is an integer number (648432).

Almost surely, 2^6746439 is an apocalyptic number.

6746439 is a deficient number, since it is larger than the sum of its proper divisors (3628473).

6746439 is a wasteful number, since it uses less digits than its factorization.

6746439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966.

The product of its digits is 108864, while the sum is 39.

The square root of 6746439 is about 2597.3908061745. The cubic root of 6746439 is about 188.9549177208.

The spelling of 6746439 in words is "six million, seven hundred forty-six thousand, four hundred thirty-nine".