452643 has 4 divisors (see below), whose sum is σ = 603528. Its totient is φ = 301760.

The previous prime is 452633. The next prime is 452671. The reversal of 452643 is 346254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452643 - 2⁵ = 452611 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (452633) 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, 75438 + ... + 75443.

It is an arithmetic number, because the mean of its divisors is an integer number (150882).

2⁴⁵²⁶⁴³ is an apocalyptic number.

452643 is a deficient number, since it is larger than the sum of its proper divisors (150885).

452643 is a wasteful number, since it uses less digits than its factorization.

452643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150884.

The product of its digits is 2880, while the sum is 24.

The square root of 452643 is about 672.7874850203. The cubic root of 452643 is about 76.7806768335.

Adding to 452643 its reverse (346254), we get a palindrome (798897).

The spelling of 452643 in words is "four hundred fifty-two thousand, six hundred forty-three".