764532 has 24 divisors (see below), whose sum is σ = 1982400. Its totient is φ = 254808.

The previous prime is 764521. The next prime is 764539. The reversal of 764532 is 235467.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 764496 and 764505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764539) by changing a digit.

764532 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3432 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (82600).

2⁷⁶⁴⁵³² is an apocalyptic number.

It is an amenable number.

764532 is an abundant number, since it is smaller than the sum of its proper divisors (1217868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

764532 is a wasteful number, since it uses less digits than its factorization.

764532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092 (or 7084 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 764532 is about 874.3752055039. The cubic root of 764532 is about 91.4390887269.

Adding to 764532 its reverse (235467), we get a palindrome (999999).

It can be divided in two parts, 764 and 532, that added together give a 4-th power (1296 = 6⁴).

The spelling of 764532 in words is "seven hundred sixty-four thousand, five hundred thirty-two".