450611 has 4 divisors (see below), whose sum is σ = 514992. Its totient is φ = 386232.

The previous prime is 450601. The next prime is 450617. The reversal of 450611 is 116054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116054 = 2 ⋅58027.

It is a de Polignac number, because none of the positive numbers 2^k-450611 is a prime.

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 450611.

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, 32180 + ... + 32193.

It is an arithmetic number, because the mean of its divisors is an integer number (128748).

2⁴⁵⁰⁶¹¹ is an apocalyptic number.

450611 is a deficient number, since it is larger than the sum of its proper divisors (64381).

450611 is an equidigital number, since it uses as much as digits as its factorization.

450611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64380.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 450611 is about 671.2756512790. The cubic root of 450611 is about 76.6656101514.

Adding to 450611 its reverse (116054), we get a palindrome (566665).

The spelling of 450611 in words is "four hundred fifty thousand, six hundred eleven".