3652223 has 2 divisors, whose sum is σ = 3652224. Its totient is φ = 3652222.

The previous prime is 3652219. The next prime is 3652279. The reversal of 3652223 is 3222563.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3652223 - 2² = 3652219 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3657223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826111 + 1826112.

It is an arithmetic number, because the mean of its divisors is an integer number (1826112).

Almost surely, 2^3652223 is an apocalyptic number.

3652223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3652223 is an equidigital number, since it uses as much as digits as its factorization.

3652223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 23.

The square root of 3652223 is about 1911.0790145884. The cubic root of 3652223 is about 153.9994237343. Note that the first 3 decimals are identical.

Adding to 3652223 its reverse (3222563), we get a palindrome (6874786).

The spelling of 3652223 in words is "three million, six hundred fifty-two thousand, two hundred twenty-three".