6878416 has 10 divisors (see below), whose sum is σ = 13326962. Its totient is φ = 3439200.

The previous prime is 6878413. The next prime is 6878429. The reversal of 6878416 is 6148786.

6878416 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 608400 = 2504^2 + 780^2 .

It is a congruent 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214935 + ... + 214966.

Almost surely, 2^6878416 is an apocalyptic number.

It is an amenable number.

6878416 is a deficient number, since it is larger than the sum of its proper divisors (6448546).

6878416 is a wasteful number, since it uses less digits than its factorization.

6878416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429909 (or 429903 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 6878416 is about 2622.6734451700. The cubic root of 6878416 is about 190.1791108795.

The spelling of 6878416 in words is "six million, eight hundred seventy-eight thousand, four hundred sixteen".