4492289 has 2 divisors, whose sum is σ = 4492290. Its totient is φ = 4492288.

The previous prime is 4492277. The next prime is 4492297. The reversal of 4492289 is 9822944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 1575025 = 1708^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492289 - 2⁴ = 4492273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4492249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246144 + 2246145.

It is an arithmetic number, because the mean of its divisors is an integer number (2246145).

Almost surely, 2^4492289 is an apocalyptic number.

It is an amenable number.

4492289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492289 is an equidigital number, since it uses as much as digits as its factorization.

4492289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 4492289 is about 2119.5020641651. The cubic root of 4492289 is about 165.0020079339.

The spelling of 4492289 in words is "four million, four hundred ninety-two thousand, two hundred eighty-nine".