3628863 has 12 divisors (see below), whose sum is σ = 5990608. Its totient is φ = 2073600.

The previous prime is 3628853. The next prime is 3628883. The reversal of 3628863 is 3688263.

It is not a de Polignac number, because 3628863 - 2⁴ = 3628847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28738 + ... + 28863.

Almost surely, 2^3628863 is an apocalyptic number.

3628863 is a deficient number, since it is larger than the sum of its proper divisors (2361745).

3628863 is a wasteful number, since it uses less digits than its factorization.

3628863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57614 (or 57611 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3628863 is about 1904.9574798404. The cubic root of 3628863 is about 153.6703890844.

It can be divided in two parts, 36288 and 63, that multiplied together give a square (2286144 = 1512²).

The spelling of 3628863 in words is "three million, six hundred twenty-eight thousand, eight hundred sixty-three".