6743438 has 24 divisors (see below), whose sum is σ = 11146896. Its totient is φ = 3057600.

The previous prime is 6743437. The next prime is 6743447. The reversal of 6743438 is 8343476.

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

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6743398 and 6743407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6743431) 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 11 ways as a sum of consecutive naturals, for example, 23858 + ... + 24138.

It is an arithmetic number, because the mean of its divisors is an integer number (464454).

Almost surely, 2^6743438 is an apocalyptic number.

6743438 is a deficient number, since it is larger than the sum of its proper divisors (4403458).

6743438 is a wasteful number, since it uses less digits than its factorization.

6743438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 367 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 6743438 is about 2596.8130467941. The cubic root of 6743438 is about 188.9268961325.

The spelling of 6743438 in words is "six million, seven hundred forty-three thousand, four hundred thirty-eight".