6850220 has 24 divisors (see below), whose sum is σ = 15492624. Its totient is φ = 2529216.

The previous prime is 6850213. The next prime is 6850223. The reversal of 6850220 is 220586.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6850223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12914 + ... + 13433.

It is an arithmetic number, because the mean of its divisors is an integer number (645526).

Almost surely, 2^6850220 is an apocalyptic number.

It is an amenable number.

6850220 is an abundant number, since it is smaller than the sum of its proper divisors (8642404).

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

6850220 is a wasteful number, since it uses less digits than its factorization.

6850220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26369 (or 26367 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 6850220 is about 2617.2924941626. The cubic root of 6850220 is about 189.9188942844.

The spelling of 6850220 in words is "six million, eight hundred fifty thousand, two hundred twenty".