616432 has 20 divisors (see below), whose sum is σ = 1216440. Its totient is φ = 302528.

The previous prime is 616411. The next prime is 616433. The reversal of 616432 is 234616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616433) 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, 618 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (60822).

2⁶¹⁶⁴³² is an apocalyptic number.

It is an amenable number.

616432 is a deficient number, since it is larger than the sum of its proper divisors (600008).

616432 is a wasteful number, since it uses less digits than its factorization.

616432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 714 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 616432 is about 785.1318360632. The cubic root of 616432 is about 85.1063029857.

The spelling of 616432 in words is "six hundred sixteen thousand, four hundred thirty-two".