459745 has 16 divisors (see below), whose sum is σ = 649152. Its totient is φ = 308160.

The previous prime is 459703. The next prime is 459749. The reversal of 459745 is 547954.

It is not a de Polignac number, because 459745 - 2⁹ = 459233 is a prime.

It is a super-2 number, since 2×459745² = 422730930050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 459745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (40572).

2⁴⁵⁹⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

459745 is a deficient number, since it is larger than the sum of its proper divisors (189407).

459745 is a wasteful number, since it uses less digits than its factorization.

459745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its digits is 25200, while the sum is 34.

The square root of 459745 is about 678.0449837585. The cubic root of 459745 is about 77.1801594696.

Subtracting 459745 from its reverse (547954), we obtain a square (88209 = 297²).

The spelling of 459745 in words is "four hundred fifty-nine thousand, seven hundred forty-five".