6878734 has 16 divisors (see below), whose sum is σ = 10659600. Its totient is φ = 3327040.

The previous prime is 6878731. The next prime is 6878737. The reversal of 6878734 is 4378786.

It is an interprime number because it is at equal distance from previous prime (6878731) and next prime (6878737).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6878731) 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, 11937 + ... + 12499.

It is an arithmetic number, because the mean of its divisors is an integer number (666225).

Almost surely, 2^6878734 is an apocalyptic number.

6878734 is a deficient number, since it is larger than the sum of its proper divisors (3780866).

6878734 is a wasteful number, since it uses less digits than its factorization.

6878734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its digits is 225792, while the sum is 43.

The square root of 6878734 is about 2622.7340696304. The cubic root of 6878734 is about 190.1820415942.

The spelling of 6878734 in words is "six million, eight hundred seventy-eight thousand, seven hundred thirty-four".