3638027 has 2 divisors, whose sum is σ = 3638028. Its totient is φ = 3638026.

The previous prime is 3638023. The next prime is 3638039. The reversal of 3638027 is 7208363.

3638027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (7208363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3638027 - 2² = 3638023 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3638023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1819013 + 1819014.

It is an arithmetic number, because the mean of its divisors is an integer number (1819014).

Almost surely, 2^3638027 is an apocalyptic number.

3638027 is a deficient number, since it is larger than the sum of its proper divisors (1).

3638027 is an equidigital number, since it uses as much as digits as its factorization.

3638027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3638027 is about 1907.3612662524. The cubic root of 3638027 is about 153.7996354164.

The spelling of 3638027 in words is "three million, six hundred thirty-eight thousand, twenty-seven".