763533 has 8 divisors (see below), whose sum is σ = 1131200. Its totient is φ = 509004.

The previous prime is 763523. The next prime is 763549. The reversal of 763533 is 335367.

It is a de Polignac number, because none of the positive numbers 2^k-763533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 28279 = 763533 / (7 + 6 + 3 + 5 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 763497 and 763506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763513) 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 7 ways as a sum of consecutive naturals, for example, 14113 + ... + 14166.

It is an arithmetic number, because the mean of its divisors is an integer number (141400).

2⁷⁶³⁵³³ is an apocalyptic number.

It is an amenable number.

763533 is a deficient number, since it is larger than the sum of its proper divisors (367667).

763533 is a wasteful number, since it uses less digits than its factorization.

763533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28288 (or 28282 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 763533 is about 873.8037537113. The cubic root of 763533 is about 91.3992441047.

It can be divided in two parts, 763 and 533, that added together give a 4-th power (1296 = 6⁴).

The spelling of 763533 in words is "seven hundred sixty-three thousand, five hundred thirty-three".