452402 has 4 divisors (see below), whose sum is σ = 678606. Its totient is φ = 226200.

The previous prime is 452401. The next prime is 452443. The reversal of 452402 is 204254.

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

It can be written as a sum of positive squares in only one way, i.e., 249001 + 203401 = 499^2 + 451^2 .

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 as a sum of consecutive naturals, namely, 113099 + ... + 113102.

2⁴⁵²⁴⁰² is an apocalyptic number.

452402 is a deficient number, since it is larger than the sum of its proper divisors (226204).

452402 is a wasteful number, since it uses less digits than its factorization.

452402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226203.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 452402 is about 672.6083555829. The cubic root of 452402 is about 76.7670476761.

Adding to 452402 its reverse (204254), we get a palindrome (656656).

The spelling of 452402 in words is "four hundred fifty-two thousand, four hundred two".