4492249 has 2 divisors, whose sum is σ = 4492250. Its totient is φ = 4492248.

The previous prime is 4492237. The next prime is 4492259. The reversal of 4492249 is 9422944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 186624 = 2075^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492249 - 2¹¹ = 4490201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4492259) 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, 2246124 + 2246125.

It is an arithmetic number, because the mean of its divisors is an integer number (2246125).

Almost surely, 2^4492249 is an apocalyptic number.

It is an amenable number.

4492249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492249 is an equidigital number, since it uses as much as digits as its factorization.

4492249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 4492249 is about 2119.4926279655. The cubic root of 4492249 is about 165.0015181985.

The spelling of 4492249 in words is "four million, four hundred ninety-two thousand, two hundred forty-nine".