763563 has 8 divisors (see below), whose sum is σ = 1024000. Its totient is φ = 506088.

The previous prime is 763559. The next prime is 763573. The reversal of 763563 is 365367.

763563 is nontrivially palindromic in base 16.

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

It is not a de Polignac number, because 763563 - 2² = 763559 is a prime.

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 763563.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 763563.

It is not an unprimeable number, because it can be changed into a prime (763513) 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, 43 + ... + 1236.

It is an arithmetic number, because the mean of its divisors is an integer number (128000).

2⁷⁶³⁵⁶³ is an apocalyptic number.

763563 is a deficient number, since it is larger than the sum of its proper divisors (260437).

763563 is a wasteful number, since it uses less digits than its factorization.

763563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481.

The product of its digits is 11340, while the sum is 30.

The square root of 763563 is about 873.8209198686. The cubic root of 763563 is about 91.4004411459.

It can be divided in two parts, 763 and 563, that added together give a triangular number (1326 = T₅₁).

The spelling of 763563 in words is "seven hundred sixty-three thousand, five hundred sixty-three".