614432 has 48 divisors (see below), whose sum is σ = 1495872. Its totient is φ = 241920.

The previous prime is 614417. The next prime is 614437. The reversal of 614432 is 234416.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 614432.

It is not an unprimeable number, because it can be changed into a prime (614437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (31164).

2⁶¹⁴⁴³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747936).

614432 is an abundant number, since it is smaller than the sum of its proper divisors (881440).

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

614432 is a wasteful number, since it uses less digits than its factorization.

614432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 233 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 614432 is about 783.8571298394. The cubic root of 614432 is about 85.0141614237.

Adding to 614432 its reverse (234416), we get a palindrome (848848).

The spelling of 614432 in words is "six hundred fourteen thousand, four hundred thirty-two".