6743838 has 8 divisors (see below), whose sum is σ = 13487688. Its totient is φ = 2247944.

The previous prime is 6743831. The next prime is 6743843. The reversal of 6743838 is 8383476.

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

6743838 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6743796 and 6743805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6743831) 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, 561981 + ... + 561992.

It is an arithmetic number, because the mean of its divisors is an integer number (1685961).

Almost surely, 2^6743838 is an apocalyptic number.

6743838 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.

6743838 is a wasteful number, since it uses less digits than its factorization.

6743838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123978.

The product of its digits is 96768, while the sum is 39.

The square root of 6743838 is about 2596.8900631332. The cubic root of 6743838 is about 188.9306315794.

It can be divided in two parts, 67438 and 38, that added together give a palindrome (67476).

The spelling of 6743838 in words is "six million, seven hundred forty-three thousand, eight hundred thirty-eight".