452321 has 4 divisors (see below), whose sum is σ = 466944. Its totient is φ = 437700.

The previous prime is 452297. The next prime is 452329. The reversal of 452321 is 123254.

452321 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

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: 123254 = 2 ⋅61627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 452321.

It is not an unprimeable number, because it can be changed into a prime (452329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7265 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (116736).

2⁴⁵²³²¹ is an apocalyptic number.

It is an amenable number.

452321 is a deficient number, since it is larger than the sum of its proper divisors (14623).

452321 is a wasteful number, since it uses less digits than its factorization.

452321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14622.

The product of its digits is 240, while the sum is 17.

The square root of 452321 is about 672.5481395410. The cubic root of 452321 is about 76.7624658351.

Adding to 452321 its reverse (123254), we get a palindrome (575575).

It can be divided in two parts, 4 and 52321, that added together give a palindrome (52325).

The spelling of 452321 in words is "four hundred fifty-two thousand, three hundred twenty-one".