6878297 has 4 divisors (see below), whose sum is σ = 6896640. Its totient is φ = 6859956.

The previous prime is 6878273. The next prime is 6878321. The reversal of 6878297 is 7928786.

6878297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7928786 = 2 ⋅3964393.

It is an interprime number because it is at equal distance from previous prime (6878273) and next prime (6878321).

It is a cyclic number.

It is not a de Polignac number, because 6878297 - 2⁶ = 6878233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6878797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8597 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (1724160).

Almost surely, 2^6878297 is an apocalyptic number.

It is an amenable number.

6878297 is a deficient number, since it is larger than the sum of its proper divisors (18343).

6878297 is a wasteful number, since it uses less digits than its factorization.

6878297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18342.

The product of its digits is 338688, while the sum is 47.

The square root of 6878297 is about 2622.6507582978. The cubic root of 6878297 is about 190.1780141423.

The spelling of 6878297 in words is "six million, eight hundred seventy-eight thousand, two hundred ninety-seven".