6865601 has 4 divisors (see below), whose sum is σ = 7087104. Its totient is φ = 6644100.

The previous prime is 6865597. The next prime is 6865613. The reversal of 6865601 is 1065686.

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.

It is a cyclic number.

It is not a de Polignac number, because 6865601 - 2² = 6865597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6861601) 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, 110705 + ... + 110766.

It is an arithmetic number, because the mean of its divisors is an integer number (1771776).

Almost surely, 2^6865601 is an apocalyptic number.

It is an amenable number.

6865601 is a deficient number, since it is larger than the sum of its proper divisors (221503).

6865601 is a wasteful number, since it uses less digits than its factorization.

6865601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221502.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6865601 is about 2620.2291884490. The cubic root of 6865601 is about 190.0609315195.

The spelling of 6865601 in words is "six million, eight hundred sixty-five thousand, six hundred one".