459849 has 12 divisors (see below), whose sum is σ = 664656. Its totient is φ = 282672.

The previous prime is 459847. The next prime is 459883. The reversal of 459849 is 948954.

It is not a de Polignac number, because 459849 - 2¹ = 459847 is a prime.

It is a super-2 number, since 2×459849² = 422922205602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (459841) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 54 + ... + 960.

It is an arithmetic number, because the mean of its divisors is an integer number (55388).

2⁴⁵⁹⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

459849 is a deficient number, since it is larger than the sum of its proper divisors (204807).

459849 is a wasteful number, since it uses less digits than its factorization.

459849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 923 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 459849 is about 678.1216704987. The cubic root of 459849 is about 77.1859787327.

The spelling of 459849 in words is "four hundred fifty-nine thousand, eight hundred forty-nine".