6790220 has 48 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 2533824.

The previous prime is 6790219. The next prime is 6790237. The reversal of 6790220 is 220976.

It is a super-2 number, since 2×6790220² = 92214175296800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6790220.

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, 40577 + ... + 40743.

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

Almost surely, 2^6790220 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 6790220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620480).

6790220 is an abundant number, since it is smaller than the sum of its proper divisors (8450740).

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

6790220 is a wasteful number, since it uses less digits than its factorization.

6790220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 6790220 is about 2605.8050579427. The cubic root of 6790220 is about 189.3627775517.

The spelling of 6790220 in words is "six million, seven hundred ninety thousand, two hundred twenty".