4002063 has 16 divisors (see below), whose sum is σ = 5816160. Its totient is φ = 2433024.

The previous prime is 4002049. The next prime is 4002067. The reversal of 4002063 is 3602004.

4002063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4002063 - 2⁶ = 4001999 is a prime.

4002063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002067) 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 in 15 ways as a sum of consecutive naturals, for example, 2895 + ... + 4047.

It is an arithmetic number, because the mean of its divisors is an integer number (363510).

Almost surely, 2^4002063 is an apocalyptic number.

4002063 is a deficient number, since it is larger than the sum of its proper divisors (1814097).

4002063 is a wasteful number, since it uses less digits than its factorization.

4002063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4002063 is about 2000.5156835176. The cubic root of 4002063 is about 158.7673905763.

Adding to 4002063 its reverse (3602004), we get a palindrome (7604067).

The spelling of 4002063 in words is "four million, two thousand, sixty-three".