4556249 has 2 divisors, whose sum is σ = 4556250. Its totient is φ = 4556248.

The previous prime is 4556239. The next prime is 4556263. The reversal of 4556249 is 9426554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 1690000 = 1693^2 + 1300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4556249 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (4556239) 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 as a sum of consecutive naturals, namely, 2278124 + 2278125.

It is an arithmetic number, because the mean of its divisors is an integer number (2278125).

Almost surely, 2^4556249 is an apocalyptic number.

It is an amenable number.

4556249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556249 is an equidigital number, since it uses as much as digits as its factorization.

4556249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 4556249 is about 2134.5371863709. The cubic root of 4556249 is about 165.7814053103.

The spelling of 4556249 in words is "four million, five hundred fifty-six thousand, two hundred forty-nine".