452404 has 12 divisors (see below), whose sum is σ = 838404. Its totient is φ = 212864.

The previous prime is 452401. The next prime is 452443. The reversal of 452404 is 404254.

It can be written as a sum of positive squares in 2 ways, for example, as 152100 + 300304 = 390^2 + 548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452401) 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, 3259 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (69867).

2⁴⁵²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

452404 is a deficient number, since it is larger than the sum of its proper divisors (386000).

452404 is a wasteful number, since it uses less digits than its factorization.

452404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674 (or 6672 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 452404 is about 672.6098423306. The cubic root of 452404 is about 76.7671608010.

Adding to 452404 its reverse (404254), we get a palindrome (856658).

The spelling of 452404 in words is "four hundred fifty-two thousand, four hundred four".