507432 has 16 divisors (see below), whose sum is σ = 1268640. Its totient is φ = 169136.

The previous prime is 507431. The next prime is 507461. The reversal of 507432 is 234705.

It is a happy number.

507432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 507399 and 507408.

It is not an unprimeable number, because it can be changed into a prime (507431) 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 3 ways as a sum of consecutive naturals, for example, 10548 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (79290).

2⁵⁰⁷⁴³² is an apocalyptic number.

It is an amenable number.

507432 is an abundant number, since it is smaller than the sum of its proper divisors (761208).

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

507432 is a wasteful number, since it uses less digits than its factorization.

507432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21152 (or 21148 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 507432 is about 712.3426141963. The cubic root of 507432 is about 79.7613722510.

It can be divided in two parts, 507 and 432, that multiplied together give a square (219024 = 468²).

The spelling of 507432 in words is "five hundred seven thousand, four hundred thirty-two".