6850830 has 128 divisors (see below), whose sum is σ = 21150720. Its totient is φ = 1382400.

The previous prime is 6850829. The next prime is 6850843. The reversal of 6850830 is 380586.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67780 + ... + 67880.

It is an arithmetic number, because the mean of its divisors is an integer number (165240).

Almost surely, 2^6850830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6850830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10575360).

6850830 is an abundant number, since it is smaller than the sum of its proper divisors (14299890).

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

6850830 is a wasteful number, since it uses less digits than its factorization.

6850830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6850830 is about 2617.4090242070. The cubic root of 6850830 is about 189.9245314311.

The spelling of 6850830 in words is "six million, eight hundred fifty thousand, eight hundred thirty".