3506222 has 8 divisors (see below), whose sum is σ = 5536200. Its totient is φ = 1660824.

The previous prime is 3506213. The next prime is 3506249. The reversal of 3506222 is 2226053.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3506194 and 3506203.

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, 46097 + ... + 46172.

It is an arithmetic number, because the mean of its divisors is an integer number (692025).

Almost surely, 2^3506222 is an apocalyptic number.

3506222 is a deficient number, since it is larger than the sum of its proper divisors (2029978).

3506222 is a wasteful number, since it uses less digits than its factorization.

3506222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92290.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3506222 is about 1872.4908544503. The cubic root of 3506222 is about 151.9193651261.

The spelling of 3506222 in words is "three million, five hundred six thousand, two hundred twenty-two".