452947 has 4 divisors (see below), whose sum is σ = 494136. Its totient is φ = 411760.

The previous prime is 452923. The next prime is 452953. The reversal of 452947 is 749254.

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

It is a cyclic number.

It is not a de Polignac number, because 452947 - 2¹¹ = 450899 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452957) 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, 20578 + ... + 20599.

It is an arithmetic number, because the mean of its divisors is an integer number (123534).

2⁴⁵²⁹⁴⁷ is an apocalyptic number.

452947 is a deficient number, since it is larger than the sum of its proper divisors (41189).

452947 is a wasteful number, since it uses less digits than its factorization.

452947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41188.

The product of its digits is 10080, while the sum is 31.

The square root of 452947 is about 673.0133728240. The cubic root of 452947 is about 76.7978619016.

It can be divided in two parts, 45 and 2947, that added together give a palindrome (2992).

The spelling of 452947 in words is "four hundred fifty-two thousand, nine hundred forty-seven".