8572449 has 8 divisors (see below), whose sum is σ = 11600800. Its totient is φ = 5629536.

The previous prime is 8572433. The next prime is 8572451. The reversal of 8572449 is 9442758.

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

It is not a de Polignac number, because 8572449 - 2⁴ = 8572433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8572349) 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, 21124 + ... + 21525.

It is an arithmetic number, because the mean of its divisors is an integer number (1450100).

Almost surely, 2^8572449 is an apocalyptic number.

It is an amenable number.

8572449 is a deficient number, since it is larger than the sum of its proper divisors (3028351).

8572449 is a wasteful number, since it uses less digits than its factorization.

8572449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42719.

The product of its digits is 80640, while the sum is 39.

The square root of 8572449 is about 2927.8744850147. The cubic root of 8572449 is about 204.6609426026.

The spelling of 8572449 in words is "eight million, five hundred seventy-two thousand, four hundred forty-nine".