3582220 has 12 divisors (see below), whose sum is σ = 7522704. Its totient is φ = 1432880.

The previous prime is 3582193. The next prime is 3582233. The reversal of 3582220 is 222853.

It is a junction number, because it is equal to n+sod(n) for n = 3582191 and 3582200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89536 + ... + 89575.

It is an arithmetic number, because the mean of its divisors is an integer number (626892).

Almost surely, 2^3582220 is an apocalyptic number.

It is an amenable number.

3582220 is an abundant number, since it is smaller than the sum of its proper divisors (3940484).

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

3582220 is a wasteful number, since it uses less digits than its factorization.

3582220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179120 (or 179118 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3582220 is about 1892.6753551521. The cubic root of 3582220 is about 153.0091554747.

The spelling of 3582220 in words is "three million, five hundred eighty-two thousand, two hundred twenty".