3509222 has 8 divisors (see below), whose sum is σ = 5273856. Its totient is φ = 1751272.

The previous prime is 3509221. The next prime is 3509251. The reversal of 3509222 is 2229053.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509221) 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, 38 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (659232).

Almost surely, 2^3509222 is an apocalyptic number.

3509222 is a deficient number, since it is larger than the sum of its proper divisors (1764634).

3509222 is a wasteful number, since it uses less digits than its factorization.

3509222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3509222 is about 1873.2917551732. The cubic root of 3509222 is about 151.9626812816.

The spelling of 3509222 in words is "three million, five hundred nine thousand, two hundred twenty-two".