4173287 has 2 divisors, whose sum is σ = 4173288. Its totient is φ = 4173286.

The previous prime is 4173277. The next prime is 4173311. The reversal of 4173287 is 7823714.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4173287 - 2⁶ = 4173223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4173277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086643 + 2086644.

It is an arithmetic number, because the mean of its divisors is an integer number (2086644).

Almost surely, 2^4173287 is an apocalyptic number.

4173287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173287 is an equidigital number, since it uses as much as digits as its factorization.

4173287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The square root of 4173287 is about 2042.8624525406. The cubic root of 4173287 is about 161.0000771575. Note that the first 4 decimals are identical.

The spelling of 4173287 in words is "four million, one hundred seventy-three thousand, two hundred eighty-seven".