6781334 has 16 divisors (see below), whose sum is σ = 12309408. Its totient is φ = 2735232.

The previous prime is 6781321. The next prime is 6781337. The reversal of 6781334 is 4331876.

It is a self number, because there is not a number n which added to its sum of digits gives 6781334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6781337) 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, 14009 + ... + 14484.

It is an arithmetic number, because the mean of its divisors is an integer number (769338).

Almost surely, 2^6781334 is an apocalyptic number.

6781334 is a deficient number, since it is larger than the sum of its proper divisors (5528074).

6781334 is a wasteful number, since it uses less digits than its factorization.

6781334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28519.

The product of its digits is 12096, while the sum is 32.

The square root of 6781334 is about 2604.0994604661. The cubic root of 6781334 is about 189.2801384921.

The spelling of 6781334 in words is "six million, seven hundred eighty-one thousand, three hundred thirty-four".