3623222 has 8 divisors (see below), whose sum is σ = 5443416. Its totient is φ = 1808752.

The previous prime is 3623203. The next prime is 3623237. The reversal of 3623222 is 2223263.

It is a happy number.

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

It is a super-2 number, since 2×3623222² = 26255475322568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹¹ + 6⁸ + 2⁶ + 3¹¹ + 2¹⁴ + 2¹⁹ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3623194 and 3623203.

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, 938 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (680427).

Almost surely, 2^3623222 is an apocalyptic number.

3623222 is a deficient number, since it is larger than the sum of its proper divisors (1820194).

3623222 is a wasteful number, since it uses less digits than its factorization.

3623222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862.

The product of its digits is 864, while the sum is 20.

The square root of 3623222 is about 1903.4762935219. The cubic root of 3623222 is about 153.5907218698.

Adding to 3623222 its reverse (2223263), we get a palindrome (5846485).

The spelling of 3623222 in words is "three million, six hundred twenty-three thousand, two hundred twenty-two".