4094917 has 2 divisors, whose sum is σ = 4094918. Its totient is φ = 4094916.

The previous prime is 4094911. The next prime is 4094921. The reversal of 4094917 is 7194904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2328676 + 1766241 = 1526^2 + 1329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4094917 is a prime.

4094917 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4094911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047458 + 2047459.

It is an arithmetic number, because the mean of its divisors is an integer number (2047459).

Almost surely, 2^4094917 is an apocalyptic number.

It is an amenable number.

4094917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4094917 is an equidigital number, since it uses as much as digits as its factorization.

4094917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 4094917 is about 2023.5901264831. The cubic root of 4094917 is about 159.9858971945.

The spelling of 4094917 in words is "four million, ninety-four thousand, nine hundred seventeen".