3650222 has 8 divisors (see below), whose sum is σ = 5509416. Its totient is φ = 1813752.

The previous prime is 3650221. The next prime is 3650233. The reversal of 3650222 is 2220563.

It is a happy number.

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

It is a d-powerful number, because it can be written as 3² + 6⁸ + 5⁹ + 0 + 2⁶ + 2¹⁰ + 2¹⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 3650194 and 3650203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5273 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (688677).

Almost surely, 2^3650222 is an apocalyptic number.

3650222 is a deficient number, since it is larger than the sum of its proper divisors (1859194).

3650222 is a wasteful number, since it uses less digits than its factorization.

3650222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11362.

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

The square root of 3650222 is about 1910.5554166263. Note that the first 3 decimals coincide. The cubic root of 3650222 is about 153.9712939129.

Adding to 3650222 its reverse (2220563), we get a palindrome (5870785).

The spelling of 3650222 in words is "three million, six hundred fifty thousand, two hundred twenty-two".