4861217 has 2 divisors, whose sum is σ = 4861218. Its totient is φ = 4861216.

The previous prime is 4861139. The next prime is 4861237. The reversal of 4861217 is 7121684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3129361 + 1731856 = 1769^2 + 1316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4861217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4861217.

It is not a weakly prime, because it can be changed into another prime (4861237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430608 + 2430609.

It is an arithmetic number, because the mean of its divisors is an integer number (2430609).

Almost surely, 2^4861217 is an apocalyptic number.

It is an amenable number.

4861217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4861217 is an equidigital number, since it uses as much as digits as its factorization.

4861217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 4861217 is about 2204.8167724326. The cubic root of 4861217 is about 169.4006227945.

The spelling of 4861217 in words is "four million, eight hundred sixty-one thousand, two hundred seventeen".