6865930 has 8 divisors (see below), whose sum is σ = 12358692. Its totient is φ = 2746368.

The previous prime is 6865927. The next prime is 6865931. The reversal of 6865930 is 395686.

It can be written as a sum of positive squares in 2 ways, for example, as 6806881 + 59049 = 2609^2 + 243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6865930.

It is not an unprimeable number, because it can be changed into a prime (6865931) 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, 343287 + ... + 343306.

Almost surely, 2^6865930 is an apocalyptic number.

6865930 is a deficient number, since it is larger than the sum of its proper divisors (5492762).

6865930 is a wasteful number, since it uses less digits than its factorization.

6865930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686600.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6865930 is about 2620.2919684646. The cubic root of 6865930 is about 190.0639673813.

The spelling of 6865930 in words is "six million, eight hundred sixty-five thousand, nine hundred thirty".