6746838 has 16 divisors (see below), whose sum is σ = 15421440. Its totient is φ = 1927656.

The previous prime is 6746819. The next prime is 6746849. The reversal of 6746838 is 8386476.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 160639 = 6746838 / (6 + 7 + 4 + 6 + 8 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 6746838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80278 + ... + 80361.

It is an arithmetic number, because the mean of its divisors is an integer number (963840).

Almost surely, 2^6746838 is an apocalyptic number.

6746838 is an abundant number, since it is smaller than the sum of its proper divisors (8674602).

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

6746838 is a wasteful number, since it uses less digits than its factorization.

6746838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160651.

The product of its digits is 193536, while the sum is 42.

The square root of 6746838 is about 2597.4676128876. The cubic root of 6746838 is about 188.9586427243.

The spelling of 6746838 in words is "six million, seven hundred forty-six thousand, eight hundred thirty-eight".