6868347 has 16 divisors (see below), whose sum is σ = 9630720. Its totient is φ = 4348512.

The previous prime is 6868319. The next prime is 6868363. The reversal of 6868347 is 7438686.

It is not a de Polignac number, because 6868347 - 2¹⁰ = 6867323 is a prime.

6868347 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6868299 and 6868308.

It is not an unprimeable number, because it can be changed into a prime (6868307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4054 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (601920).

Almost surely, 2^6868347 is an apocalyptic number.

6868347 is a deficient number, since it is larger than the sum of its proper divisors (2762373).

6868347 is a wasteful number, since it uses less digits than its factorization.

6868347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its digits is 193536, while the sum is 42.

The square root of 6868347 is about 2620.7531360279. The cubic root of 6868347 is about 190.0862673812.

The spelling of 6868347 in words is "six million, eight hundred sixty-eight thousand, three hundred forty-seven".