614442 has 8 divisors (see below), whose sum is σ = 1228896. Its totient is φ = 204812.

The previous prime is 614437. The next prime is 614477. The reversal of 614442 is 244416.

It is a sphenic number, since it is the product of 3 distinct primes.

614442 is an admirable number.

It is an unprimeable number.

614442 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51198 + ... + 51209.

It is an arithmetic number, because the mean of its divisors is an integer number (153612).

2⁶¹⁴⁴⁴² is an apocalyptic number.

614442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

614442 is a wasteful number, since it uses less digits than its factorization.

614442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102412.

The product of its digits is 768, while the sum is 21.

The square root of 614442 is about 783.8635085268. The cubic root of 614442 is about 85.0146226285.

Adding to 614442 its reverse (244416), we get a palindrome (858858).

The spelling of 614442 in words is "six hundred fourteen thousand, four hundred forty-two".