6852861 has 6 divisors (see below), whose sum is σ = 9898590. Its totient is φ = 4568568.

The previous prime is 6852823. The next prime is 6852871. The reversal of 6852861 is 1682586.

It is a happy number.

6852861 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6095961 + 756900 = 2469^2 + 870^2 .

It is not a de Polignac number, because 6852861 - 2¹⁴ = 6836477 is a prime.

6852861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6852821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380706 + ... + 380723.

It is an arithmetic number, because the mean of its divisors is an integer number (1649765).

Almost surely, 2^6852861 is an apocalyptic number.

It is an amenable number.

6852861 is a deficient number, since it is larger than the sum of its proper divisors (3045729).

6852861 is a wasteful number, since it uses less digits than its factorization.

6852861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761435 (or 761432 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 6852861 is about 2617.7969745570. The cubic root of 6852861 is about 189.9432979461.

The spelling of 6852861 in words is "six million, eight hundred fifty-two thousand, eight hundred sixty-one".