450613 has 4 divisors (see below), whose sum is σ = 451980. Its totient is φ = 449248.

The previous prime is 450601. The next prime is 450617. The reversal of 450613 is 316054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 213444 + 237169 = 462^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 450613 - 2⁵ = 450581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450617) 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, 153 + ... + 961.

It is an arithmetic number, because the mean of its divisors is an integer number (112995).

2⁴⁵⁰⁶¹³ is an apocalyptic number.

It is an amenable number.

450613 is a deficient number, since it is larger than the sum of its proper divisors (1367).

450613 is an equidigital number, since it uses as much as digits as its factorization.

450613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 450613 is about 671.2771409783. The cubic root of 450613 is about 76.6657235759.

Adding to 450613 its reverse (316054), we get a palindrome (766667).

The spelling of 450613 in words is "four hundred fifty thousand, six hundred thirteen".