4273387 has 2 divisors, whose sum is σ = 4273388. Its totient is φ = 4273386.

The previous prime is 4273361. The next prime is 4273391. The reversal of 4273387 is 7833724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4273387 - 2¹⁵ = 4240619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4273397) 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, 2136693 + 2136694.

It is an arithmetic number, because the mean of its divisors is an integer number (2136694).

Almost surely, 2^4273387 is an apocalyptic number.

4273387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273387 is an equidigital number, since it uses as much as digits as its factorization.

4273387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 4273387 is about 2067.2172116157. The cubic root of 4273387 is about 162.2771635974.

The spelling of 4273387 in words is "four million, two hundred seventy-three thousand, three hundred eighty-seven".