6850861 has 8 divisors (see below), whose sum is σ = 7098624. Its totient is φ = 6607440.

The previous prime is 6850853. The next prime is 6850897. The reversal of 6850861 is 1680586.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6850861 - 2³ = 6850853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6859861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311 + ... + 4363.

It is an arithmetic number, because the mean of its divisors is an integer number (887328).

Almost surely, 2^6850861 is an apocalyptic number.

It is an amenable number.

6850861 is a deficient number, since it is larger than the sum of its proper divisors (247763).

6850861 is a wasteful number, since it uses less digits than its factorization.

6850861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 6850861 is about 2617.4149460871. The cubic root of 6850861 is about 189.9248179002.

The spelling of 6850861 in words is "six million, eight hundred fifty thousand, eight hundred sixty-one".