3636263 has 2 divisors, whose sum is σ = 3636264. Its totient is φ = 3636262.

The previous prime is 3636257. The next prime is 3636289. The reversal of 3636263 is 3626363.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3636263 - 2⁴ = 3636247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3636233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1818131 + 1818132.

It is an arithmetic number, because the mean of its divisors is an integer number (1818132).

Almost surely, 2^3636263 is an apocalyptic number.

3636263 is a deficient number, since it is larger than the sum of its proper divisors (1).

3636263 is an equidigital number, since it uses as much as digits as its factorization.

3636263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 29.

The square root of 3636263 is about 1906.8987912315. The cubic root of 3636263 is about 153.7747733673.

The spelling of 3636263 in words is "three million, six hundred thirty-six thousand, two hundred sixty-three".