452641 has 4 divisors (see below), whose sum is σ = 517312. Its totient is φ = 387972.

The previous prime is 452633. The next prime is 452671. The reversal of 452641 is 146254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146254 = 2 ⋅73127.

It is a cyclic number.

It is not a de Polignac number, because 452641 - 2³ = 452633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452611) 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, 32325 + ... + 32338.

It is an arithmetic number, because the mean of its divisors is an integer number (129328).

2⁴⁵²⁶⁴¹ is an apocalyptic number.

It is an amenable number.

452641 is a deficient number, since it is larger than the sum of its proper divisors (64671).

452641 is an equidigital number, since it uses as much as digits as its factorization.

452641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64670.

The product of its digits is 960, while the sum is 22.

The square root of 452641 is about 672.7859986653. The cubic root of 452641 is about 76.7805637484.

Adding to 452641 its reverse (146254), we get a palindrome (598895).

The spelling of 452641 in words is "four hundred fifty-two thousand, six hundred forty-one".