3528222 has 8 divisors (see below), whose sum is σ = 7056456. Its totient is φ = 1176072.

The previous prime is 3528211. The next prime is 3528229. The reversal of 3528222 is 2228253.

It is a sphenic number, since it is the product of 3 distinct primes.

3528222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3528192 and 3528201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294013 + ... + 294024.

It is an arithmetic number, because the mean of its divisors is an integer number (882057).

Almost surely, 2^3528222 is an apocalyptic number.

3528222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3528222 is a wasteful number, since it uses less digits than its factorization.

3528222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588042.

The product of its digits is 1920, while the sum is 24.

The square root of 3528222 is about 1878.3561962525. The cubic root of 3528222 is about 152.2364452545.

The spelling of 3528222 in words is "three million, five hundred twenty-eight thousand, two hundred twenty-two".