452446 has 8 divisors (see below), whose sum is σ = 694584. Its totient is φ = 220920.

The previous prime is 452443. The next prime is 452453. The reversal of 452446 is 644254.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 452446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (86823).

2⁴⁵²⁴⁴⁶ is an apocalyptic number.

452446 is a deficient number, since it is larger than the sum of its proper divisors (242138).

452446 is a wasteful number, since it uses less digits than its factorization.

452446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306.

The product of its digits is 3840, while the sum is 25.

The square root of 452446 is about 672.6410632722. The cubic root of 452446 is about 76.7695363481.

It can be divided in two parts, 452 and 446, that added together give a palindrome (898).

The spelling of 452446 in words is "four hundred fifty-two thousand, four hundred forty-six".