4172417 has 2 divisors, whose sum is σ = 4172418. Its totient is φ = 4172416.

The previous prime is 4172369. The next prime is 4172431. The reversal of 4172417 is 7142714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 1874161 = 1516^2 + 1369^2 .

It is a cyclic number.

It is not a de Polignac number, because 4172417 - 2⁶ = 4172353 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4172117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086208 + 2086209.

It is an arithmetic number, because the mean of its divisors is an integer number (2086209).

Almost surely, 2^4172417 is an apocalyptic number.

It is an amenable number.

4172417 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172417 is an equidigital number, since it uses as much as digits as its factorization.

4172417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568, while the sum is 26.

The square root of 4172417 is about 2042.6495049323. The cubic root of 4172417 is about 160.9888885507.

The spelling of 4172417 in words is "four million, one hundred seventy-two thousand, four hundred seventeen".