6734378 has 32 divisors (see below), whose sum is σ = 12165120. Its totient is φ = 2735280.

The previous prime is 6734369. The next prime is 6734381. The reversal of 6734378 is 8734376.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25475 + ... + 25737.

It is an arithmetic number, because the mean of its divisors is an integer number (380160).

Almost surely, 2^6734378 is an apocalyptic number.

6734378 is a deficient number, since it is larger than the sum of its proper divisors (5430742).

6734378 is a wasteful number, since it uses less digits than its factorization.

6734378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362.

The product of its digits is 84672, while the sum is 38.

The square root of 6734378 is about 2595.0680145229. The cubic root of 6734378 is about 188.8422486666.

It can be divided in two parts, 6734 and 378, that multiplied together give a palindrome (2545452).

The spelling of 6734378 in words is "six million, seven hundred thirty-four thousand, three hundred seventy-eight".