459642 has 8 divisors (see below), whose sum is σ = 919296. Its totient is φ = 153212.

The previous prime is 459631. The next prime is 459647. The reversal of 459642 is 246954.

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

459642 is an admirable number.

It is a super-2 number, since 2×459642² = 422541536328, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁸ + 5³ + 6² + 9³ + 4⁹ + 2¹⁷ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 459642.

It is not an unprimeable number, because it can be changed into a prime (459647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38298 + ... + 38309.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2⁴⁵⁹⁶⁴² is an apocalyptic number.

459642 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.

459642 is a wasteful number, since it uses less digits than its factorization.

459642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76612.

The product of its digits is 8640, while the sum is 30.

The square root of 459642 is about 677.9690258412. The cubic root of 459642 is about 77.1743952958.

The spelling of 459642 in words is "four hundred fifty-nine thousand, six hundred forty-two".