4508849 has 4 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 4501860.

The previous prime is 4508843. The next prime is 4508879. The reversal of 4508849 is 9488054.

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: 9488054 = 2 ⋅4744027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4508849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4508843) 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, 2417 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (1128960).

Almost surely, 2^4508849 is an apocalyptic number.

It is an amenable number.

4508849 is a deficient number, since it is larger than the sum of its proper divisors (6991).

4508849 is an equidigital number, since it uses as much as digits as its factorization.

4508849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 4508849 is about 2123.4050485011. The cubic root of 4508849 is about 165.2045091957.

The spelling of 4508849 in words is "four million, five hundred eight thousand, eight hundred forty-nine".