3634222 has 8 divisors (see below), whose sum is σ = 5639400. Its totient is φ = 1754424.

The previous prime is 3634219. The next prime is 3634249. The reversal of 3634222 is 2224363.

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 = 3634193 and 3634202.

It is a congruent number.

It is an unprimeable number.

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, 31272 + ... + 31387.

It is an arithmetic number, because the mean of its divisors is an integer number (704925).

Almost surely, 2^3634222 is an apocalyptic number.

3634222 is a deficient number, since it is larger than the sum of its proper divisors (2005178).

3634222 is a wasteful number, since it uses less digits than its factorization.

3634222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62690.

The product of its digits is 1728, while the sum is 22.

The square root of 3634222 is about 1906.3635539949. The cubic root of 3634222 is about 153.7459972078.

Adding to 3634222 its reverse (2224363), we get a palindrome (5858585).

The spelling of 3634222 in words is "three million, six hundred thirty-four thousand, two hundred twenty-two".