6850920 has 64 divisors (see below), whose sum is σ = 21121920. Its totient is φ = 1776384.

The previous prime is 6850913. The next prime is 6850927. The reversal of 6850920 is 290586.

It is an interprime number because it is at equal distance from previous prime (6850913) and next prime (6850927).

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

It is not an unprimeable number, because it can be changed into a prime (6850927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3669 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (330030).

Almost surely, 2^6850920 is an apocalyptic number.

6850920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6850920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10560960).

6850920 is an abundant number, since it is smaller than the sum of its proper divisors (14271000).

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

6850920 is a wasteful number, since it uses less digits than its factorization.

6850920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 6850920 is about 2617.4262167251. The cubic root of 6850920 is about 189.9253631130.

The spelling of 6850920 in words is "six million, eight hundred fifty thousand, nine hundred twenty".