6878126 has 4 divisors (see below), whose sum is σ = 10317192. Its totient is φ = 3439062.

The previous prime is 6878107. The next prime is 6878129. The reversal of 6878126 is 6218786.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6878126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6878129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719530 + ... + 1719533.

It is an arithmetic number, because the mean of its divisors is an integer number (2579298).

Almost surely, 2^6878126 is an apocalyptic number.

6878126 is a deficient number, since it is larger than the sum of its proper divisors (3439066).

6878126 is a wasteful number, since it uses less digits than its factorization.

6878126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439065.

The product of its digits is 32256, while the sum is 38.

The square root of 6878126 is about 2622.6181574907. The cubic root of 6878126 is about 190.1764381364.

The spelling of 6878126 in words is "six million, eight hundred seventy-eight thousand, one hundred twenty-six".