402063 has 8 divisors (see below), whose sum is σ = 559488. Its totient is φ = 256344.

The previous prime is 402053. The next prime is 402071. The reversal of 402063 is 360204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402063 - 2⁹ = 401551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2845 + ... + 2982.

It is an arithmetic number, because the mean of its divisors is an integer number (69936).

2⁴⁰²⁰⁶³ is an apocalyptic number.

402063 is a deficient number, since it is larger than the sum of its proper divisors (157425).

402063 is a wasteful number, since it uses less digits than its factorization.

402063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853.

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

The square root of 402063 is about 634.0843792430. The cubic root of 402063 is about 73.8070821120.

Adding to 402063 its reverse (360204), we get a palindrome (762267).

The spelling of 402063 in words is "four hundred two thousand, sixty-three".