6861700 has 36 divisors (see below), whose sum is σ = 15155280. Its totient is φ = 2695840.

The previous prime is 6861697. The next prime is 6861709. The reversal of 6861700 is 71686.

It is a super-3 number, since 3×6861700³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6861709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5319 + ... + 6481.

It is an arithmetic number, because the mean of its divisors is an integer number (420980).

Almost surely, 2^6861700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6861700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7577640).

6861700 is an abundant number, since it is smaller than the sum of its proper divisors (8293580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6861700 is a wasteful number, since it uses less digits than its factorization.

6861700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 6861700 is about 2619.4846821465. The cubic root of 6861700 is about 190.0249274774.

The spelling of 6861700 in words is "six million, eight hundred sixty-one thousand, seven hundred".