4120517 has 2 divisors, whose sum is σ = 4120518. Its totient is φ = 4120516.

The previous prime is 4120483. The next prime is 4120547. The reversal of 4120517 is 7150214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3290596 + 829921 = 1814^2 + 911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4120517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060258 + 2060259.

It is an arithmetic number, because the mean of its divisors is an integer number (2060259).

Almost surely, 2^4120517 is an apocalyptic number.

It is an amenable number.

4120517 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120517 is an equidigital number, since it uses as much as digits as its factorization.

4120517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 4120517 is about 2029.9056628326. The cubic root of 4120517 is about 160.3185969497.

The spelling of 4120517 in words is "four million, one hundred twenty thousand, five hundred seventeen".