450634 has 8 divisors (see below), whose sum is σ = 679140. Its totient is φ = 224256.

The previous prime is 450617. The next prime is 450641. The reversal of 450634 is 436054.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 21609 = 655^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202 + ... + 970.

2⁴⁵⁰⁶³⁴ is an apocalyptic number.

450634 is a deficient number, since it is larger than the sum of its proper divisors (228506).

450634 is a wasteful number, since it uses less digits than its factorization.

450634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 450634 is about 671.2927826217. The cubic root of 450634 is about 76.6669145130. Note that the first 3 decimals are identical.

Adding to 450634 its reverse (436054), we get a palindrome (886688).

The spelling of 450634 in words is "four hundred fifty thousand, six hundred thirty-four".