4523917 has 2 divisors, whose sum is σ = 4523918. Its totient is φ = 4523916.

The previous prime is 4523851. The next prime is 4523941. The reversal of 4523917 is 7193254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3613801 + 910116 = 1901^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 4523917 - 2¹⁹ = 3999629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4523947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261958 + 2261959.

It is an arithmetic number, because the mean of its divisors is an integer number (2261959).

Almost surely, 2^4523917 is an apocalyptic number.

It is an amenable number.

4523917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4523917 is an equidigital number, since it uses as much as digits as its factorization.

4523917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 4523917 is about 2126.9501639672. The cubic root of 4523917 is about 165.3883353936.

The spelling of 4523917 in words is "four million, five hundred twenty-three thousand, nine hundred seventeen".