3591222 has 8 divisors (see below), whose sum is σ = 7182456. Its totient is φ = 1197072.

The previous prime is 3591193. The next prime is 3591281. The reversal of 3591222 is 2221953.

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

3591222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3591192 and 3591201.

It is a congruent number.

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, 299263 + ... + 299274.

It is an arithmetic number, because the mean of its divisors is an integer number (897807).

Almost surely, 2^3591222 is an apocalyptic number.

3591222 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.

3591222 is a wasteful number, since it uses less digits than its factorization.

3591222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598542.

The product of its digits is 1080, while the sum is 24.

The square root of 3591222 is about 1895.0519781790. The cubic root of 3591222 is about 153.1372172398.

The spelling of 3591222 in words is "three million, five hundred ninety-one thousand, two hundred twenty-two".