3639063 has 4 divisors (see below), whose sum is σ = 4852088. Its totient is φ = 2426040.

The previous prime is 3639043. The next prime is 3639067. The reversal of 3639063 is 3609363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3609363 = 3 ⋅1203121.

It is not a de Polignac number, because 3639063 - 2¹⁰ = 3638039 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3639063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3639067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606508 + ... + 606513.

It is an arithmetic number, because the mean of its divisors is an integer number (1213022).

Almost surely, 2^3639063 is an apocalyptic number.

3639063 is a deficient number, since it is larger than the sum of its proper divisors (1213025).

3639063 is a wasteful number, since it uses less digits than its factorization.

3639063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213024.

The product of its (nonzero) digits is 8748, while the sum is 30.

The square root of 3639063 is about 1907.6328263059. The cubic root of 3639063 is about 153.8142331915.

The spelling of 3639063 in words is "three million, six hundred thirty-nine thousand, sixty-three".