6834220 has 48 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 2568896.

The previous prime is 6834209. The next prime is 6834241. The reversal of 6834220 is 224386.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38091 + ... + 38269.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^6834220 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 6834220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620480).

6834220 is an abundant number, since it is smaller than the sum of its proper divisors (8406740).

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

6834220 is a wasteful number, since it uses less digits than its factorization.

6834220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6834220 is about 2614.2341134642. The cubic root of 6834220 is about 189.7709150366.

The spelling of 6834220 in words is "six million, eight hundred thirty-four thousand, two hundred twenty".