452949 has 8 divisors (see below), whose sum is σ = 690240. Its totient is φ = 258816.

The previous prime is 452923. The next prime is 452953. The reversal of 452949 is 949254.

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

It is not a de Polignac number, because 452949 - 2⁷ = 452821 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

452949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452989) 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 7 ways as a sum of consecutive naturals, for example, 10764 + ... + 10805.

It is an arithmetic number, because the mean of its divisors is an integer number (86280).

2⁴⁵²⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

452949 is a deficient number, since it is larger than the sum of its proper divisors (237291).

452949 is a wasteful number, since it uses less digits than its factorization.

452949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21579.

The product of its digits is 12960, while the sum is 33.

The square root of 452949 is about 673.0148586770. The cubic root of 452949 is about 76.7979749358.

The spelling of 452949 in words is "four hundred fifty-two thousand, nine hundred forty-nine".