6878411 has 4 divisors (see below), whose sum is σ = 7064352. Its totient is φ = 6692472.

The previous prime is 6878407. The next prime is 6878413. The reversal of 6878411 is 1148786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1148786 = 2 ⋅574393.

It is a cyclic number.

It is not a de Polignac number, because 6878411 - 2² = 6878407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6878413) 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 3 ways as a sum of consecutive naturals, for example, 92915 + ... + 92988.

It is an arithmetic number, because the mean of its divisors is an integer number (1766088).

Almost surely, 2^6878411 is an apocalyptic number.

6878411 is a deficient number, since it is larger than the sum of its proper divisors (185941).

6878411 is a wasteful number, since it uses less digits than its factorization.

6878411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185940.

The product of its digits is 10752, while the sum is 35.

The square root of 6878411 is about 2622.6724919440. The cubic root of 6878411 is about 190.1790647984.

The spelling of 6878411 in words is "six million, eight hundred seventy-eight thousand, four hundred eleven".