2471717 has 2 divisors, whose sum is σ = 2471718. Its totient is φ = 2471716.

The previous prime is 2471713. The next prime is 2471737. The reversal of 2471717 is 7171742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1833316 + 638401 = 1354^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 2471717 - 2² = 2471713 is a prime.

It is a super-2 number, since 2×2471717² = 12218769856178, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2471717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235858 + 1235859.

It is an arithmetic number, because the mean of its divisors is an integer number (1235859).

2^2471717 is an apocalyptic number.

It is an amenable number.

2471717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471717 is an equidigital number, since it uses as much as digits as its factorization.

2471717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2744, while the sum is 29.

The square root of 2471717 is about 1572.1695201218. The cubic root of 2471717 is about 135.2071260380.

The spelling of 2471717 in words is "two million, four hundred seventy-one thousand, seven hundred seventeen".