3405222 has 24 divisors (see below), whose sum is σ = 7436520. Its totient is φ = 1126080.

The previous prime is 3405217. The next prime is 3405247. The reversal of 3405222 is 2225043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3405195 and 3405204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1822 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (309855).

Almost surely, 2^3405222 is an apocalyptic number.

3405222 is an abundant number, since it is smaller than the sum of its proper divisors (4031298).

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

3405222 is a wasteful number, since it uses less digits than its factorization.

3405222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3405222 is about 1845.3243617316. The cubic root of 3405222 is about 150.4464035082.

The spelling of 3405222 in words is "three million, four hundred five thousand, two hundred twenty-two".