4499245 has 4 divisors (see below), whose sum is σ = 5399100. Its totient is φ = 3599392.

The previous prime is 4499239. The next prime is 4499269. The reversal of 4499245 is 5429944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2149156 + 2350089 = 1466^2 + 1533^2 .

It is a cyclic number.

It is not a de Polignac number, because 4499245 - 2¹⁷ = 4368173 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 449920 + ... + 449929.

It is an arithmetic number, because the mean of its divisors is an integer number (1349775).

Almost surely, 2^4499245 is an apocalyptic number.

It is an amenable number.

4499245 is a deficient number, since it is larger than the sum of its proper divisors (899855).

4499245 is an equidigital number, since it uses as much as digits as its factorization.

4499245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899854.

The product of its digits is 51840, while the sum is 37.

The square root of 4499245 is about 2121.1423808882. The cubic root of 4499245 is about 165.0871287614.

The spelling of 4499245 in words is "four million, four hundred ninety-nine thousand, two hundred forty-five".