6905868 has 12 divisors (see below), whose sum is σ = 16113720. Its totient is φ = 2301952.

The previous prime is 6905867. The next prime is 6905869. The reversal of 6905868 is 8685096.

It is an interprime number because it is at equal distance from previous prime (6905867) and next prime (6905869).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6905863) 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, 287733 + ... + 287756.

It is an arithmetic number, because the mean of its divisors is an integer number (1342810).

Almost surely, 2^6905868 is an apocalyptic number.

It is an amenable number.

6905868 is an abundant number, since it is smaller than the sum of its proper divisors (9207852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6905868 is a wasteful number, since it uses less digits than its factorization.

6905868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575496 (or 575494 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 6905868 is about 2627.9018246502. The cubic root of 6905868 is about 190.4317788799.

The spelling of 6905868 in words is "six million, nine hundred five thousand, eight hundred sixty-eight".