2641217 has 2 divisors, whose sum is σ = 2641218. Its totient is φ = 2641216.

The previous prime is 2641193. The next prime is 2641237. The reversal of 2641217 is 7121462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2062096 + 579121 = 1436^2 + 761^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641217 - 2⁶ = 2641153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2641192 and 2641201.

It is not a weakly prime, because it can be changed into another prime (2641237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320608 + 1320609.

It is an arithmetic number, because the mean of its divisors is an integer number (1320609).

2^2641217 is an apocalyptic number.

It is an amenable number.

2641217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641217 is an equidigital number, since it uses as much as digits as its factorization.

2641217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 2641217 is about 1625.1821436381. The cubic root of 2641217 is about 138.2296986737.

Adding to 2641217 its reverse (7121462), we get a palindrome (9762679).

The spelling of 2641217 in words is "two million, six hundred forty-one thousand, two hundred seventeen".