452546 has 8 divisors (see below), whose sum is σ = 681804. Its totient is φ = 225280.

The previous prime is 452539. The next prime is 452549. The reversal of 452546 is 645254.

It can be written as a sum of positive squares in 2 ways, for example, as 436921 + 15625 = 661^2 + 125^2 .

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

It is not an unprimeable number, because it can be changed into a prime (452549) by changing a digit.

452546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 386 + ... + 1026.

2⁴⁵²⁵⁴⁶ is an apocalyptic number.

452546 is a deficient number, since it is larger than the sum of its proper divisors (229258).

452546 is a wasteful number, since it uses less digits than its factorization.

452546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its digits is 4800, while the sum is 26.

The square root of 452546 is about 672.7153930155. The cubic root of 452546 is about 76.7751918209.

The spelling of 452546 in words is "four hundred fifty-two thousand, five hundred forty-six".