4572449 has 4 divisors (see below), whose sum is σ = 5225664. Its totient is φ = 3919236.

The previous prime is 4572437. The next prime is 4572487. The reversal of 4572449 is 9442754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9442754 = 2 ⋅4721377.

It is a cyclic number.

It is not a de Polignac number, because 4572449 - 2⁴ = 4572433 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 (4572049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326597 + ... + 326610.

It is an arithmetic number, because the mean of its divisors is an integer number (1306416).

Almost surely, 2^4572449 is an apocalyptic number.

It is an amenable number.

4572449 is a deficient number, since it is larger than the sum of its proper divisors (653215).

4572449 is an equidigital number, since it uses as much as digits as its factorization.

4572449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653214.

The product of its digits is 40320, while the sum is 35.

The square root of 4572449 is about 2138.3285528655. The cubic root of 4572449 is about 165.9776546106.

The spelling of 4572449 in words is "four million, five hundred seventy-two thousand, four hundred forty-nine".