450297 has 6 divisors (see below), whose sum is σ = 650442. Its totient is φ = 300192.

The previous prime is 450293. The next prime is 450299. The reversal of 450297 is 792054.

It can be written as a sum of positive squares in only one way, i.e., 266256 + 184041 = 516^2 + 429^2 .

It is not a de Polignac number, because 450297 - 2² = 450293 is a prime.

450297 is a modest number, since divided by 297 gives 45 as remainder.

450297 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 450297.

It is not an unprimeable number, because it can be changed into a prime (450293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25008 + ... + 25025.

It is an arithmetic number, because the mean of its divisors is an integer number (108407).

2⁴⁵⁰²⁹⁷ is an apocalyptic number.

It is an amenable number.

450297 is a deficient number, since it is larger than the sum of its proper divisors (200145).

450297 is a wasteful number, since it uses less digits than its factorization.

450297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50039 (or 50036 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 450297 is about 671.0417274656. The cubic root of 450297 is about 76.6477983393.

It can be divided in two parts, 450 and 297, that added together give a palindrome (747).

The spelling of 450297 in words is "four hundred fifty thousand, two hundred ninety-seven".