6871650 has 48 divisors (see below), whose sum is σ = 17344128. Its totient is φ = 1800000.

The previous prime is 6871639. The next prime is 6871651. The reversal of 6871650 is 561786.

It is not an unprimeable number, because it can be changed into a prime (6871651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8775 + ... + 9525.

It is an arithmetic number, because the mean of its divisors is an integer number (361336).

Almost surely, 2^6871650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6871650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8672064).

6871650 is an abundant number, since it is smaller than the sum of its proper divisors (10472478).

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

6871650 is a wasteful number, since it uses less digits than its factorization.

6871650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 6871650 is about 2621.3832226517. The cubic root of 6871650 is about 190.1167334367.

The spelling of 6871650 in words is "six million, eight hundred seventy-one thousand, six hundred fifty".