6678877 has 2 divisors, whose sum is σ = 6678878. Its totient is φ = 6678876.

The previous prime is 6678871. The next prime is 6678883. The reversal of 6678877 is 7788766.

6678877 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (6678871) and next prime (6678883).

It can be written as a sum of positive squares in only one way, i.e., 6497401 + 181476 = 2549^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 6678877 - 2¹¹ = 6676829 is a prime.

It is a super-2 number, since 2×6678877² = 89214795962258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6678877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6678871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339438 + 3339439.

It is an arithmetic number, because the mean of its divisors is an integer number (3339439).

Almost surely, 2^6678877 is an apocalyptic number.

It is an amenable number.

6678877 is a deficient number, since it is larger than the sum of its proper divisors (1).

6678877 is an equidigital number, since it uses as much as digits as its factorization.

6678877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 49.

The square root of 6678877 is about 2584.3523366600. The cubic root of 6678877 is about 188.3220393328.

The spelling of 6678877 in words is "six million, six hundred seventy-eight thousand, eight hundred seventy-seven".