3638057 has 2 divisors, whose sum is σ = 3638058. Its totient is φ = 3638056.

The previous prime is 3638039. The next prime is 3638059. The reversal of 3638057 is 7508363.

It is a happy number.

3638057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2374681 + 1263376 = 1541^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 3638057 - 2⁸ = 3637801 is a prime.

Together with 3638059, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₂₅₉₂₉₅ and since 3638057 and 259295 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3638059) 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, 1819028 + 1819029.

It is an arithmetic number, because the mean of its divisors is an integer number (1819029).

Almost surely, 2^3638057 is an apocalyptic number.

It is an amenable number.

3638057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3638057 is an equidigital number, since it uses as much as digits as its factorization.

3638057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3638057 is about 1907.3691305041. The cubic root of 3638057 is about 153.8000581709.

The spelling of 3638057 in words is "three million, six hundred thirty-eight thousand, fifty-seven".