6865001 has 16 divisors (see below), whose sum is σ = 8207808. Its totient is φ = 5659200.

The previous prime is 6864997. The next prime is 6865007. The reversal of 6865001 is 1005686.

It is a cyclic number.

It is not a de Polignac number, because 6865001 - 2² = 6864997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6865007) 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, 8330 + ... + 9116.

It is an arithmetic number, because the mean of its divisors is an integer number (512988).

Almost surely, 2^6865001 is an apocalyptic number.

6865001 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6865001 is a deficient number, since it is larger than the sum of its proper divisors (1342807).

6865001 is a wasteful number, since it uses less digits than its factorization.

6865001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 6865001 is about 2620.1146921461. The cubic root of 6865001 is about 190.0553947437.

The spelling of 6865001 in words is "six million, eight hundred sixty-five thousand, one".