3638267 has 2 divisors, whose sum is σ = 3638268. Its totient is φ = 3638266.

The previous prime is 3638251. The next prime is 3638279. The reversal of 3638267 is 7628363.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3638267 - 2⁴ = 3638251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3638207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1819133 + 1819134.

It is an arithmetic number, because the mean of its divisors is an integer number (1819134).

Almost surely, 2^3638267 is an apocalyptic number.

3638267 is a deficient number, since it is larger than the sum of its proper divisors (1).

3638267 is an equidigital number, since it uses as much as digits as its factorization.

3638267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 3638267 is about 1907.4241793581. The cubic root of 3638267 is about 153.8030173870.

The spelling of 3638267 in words is "three million, six hundred thirty-eight thousand, two hundred sixty-seven".