402963 has 8 divisors (see below), whose sum is σ = 586176. Its totient is φ = 244200.

The previous prime is 402949. The next prime is 402991. The reversal of 402963 is 369204.

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

It is not a de Polignac number, because 402963 - 2⁴ = 402947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402923) 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, 6073 + ... + 6138.

It is an arithmetic number, because the mean of its divisors is an integer number (73272).

2⁴⁰²⁹⁶³ is an apocalyptic number.

402963 is a deficient number, since it is larger than the sum of its proper divisors (183213).

402963 is a wasteful number, since it uses less digits than its factorization.

402963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 402963 is about 634.7936672652. The cubic root of 402963 is about 73.8621123530.

It can be divided in two parts, 40 and 2963, that added together give a palindrome (3003).

The spelling of 402963 in words is "four hundred two thousand, nine hundred sixty-three".