453249 has 8 divisors (see below), whose sum is σ = 671520. Its totient is φ = 302148.

The previous prime is 453247. The next prime is 453269. The reversal of 453249 is 942354.

It is not a de Polignac number, because 453249 - 2¹ = 453247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16787 = 453249 / (4 + 5 + 3 + 2 + 4 + 9).

It is not an unprimeable number, because it can be changed into a prime (453247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8367 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (83940).

2⁴⁵³²⁴⁹ is an apocalyptic number.

It is an amenable number.

453249 is a deficient number, since it is larger than the sum of its proper divisors (218271).

453249 is a wasteful number, since it uses less digits than its factorization.

453249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16796 (or 16790 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 453249 is about 673.2376994792. The cubic root of 453249 is about 76.8149262981.

The spelling of 453249 in words is "four hundred fifty-three thousand, two hundred forty-nine".