4556245 has 4 divisors (see below), whose sum is σ = 5467500. Its totient is φ = 3644992.

The previous prime is 4556239. The next prime is 4556249. The reversal of 4556245 is 5426554.

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 2125764 + 2430481 = 1458^2 + 1559^2 .

It is a cyclic number.

It is not a de Polignac number, because 4556245 - 2⁵ = 4556213 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4556249) by changing a digit.

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, 455620 + ... + 455629.

It is an arithmetic number, because the mean of its divisors is an integer number (1366875).

Almost surely, 2^4556245 is an apocalyptic number.

It is an amenable number.

4556245 is a deficient number, since it is larger than the sum of its proper divisors (911255).

4556245 is an equidigital number, since it uses as much as digits as its factorization.

4556245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911254.

The product of its digits is 24000, while the sum is 31.

The square root of 4556245 is about 2134.5362493994. The cubic root of 4556245 is about 165.7813567963.

The spelling of 4556245 in words is "four million, five hundred fifty-six thousand, two hundred forty-five".