2828717 has 2 divisors, whose sum is σ = 2828718. Its totient is φ = 2828716.

The previous prime is 2828641. The next prime is 2828731. The reversal of 2828717 is 7178282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 885481 = 1394^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828717 - 2⁸ = 2828461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2828767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414358 + 1414359.

It is an arithmetic number, because the mean of its divisors is an integer number (1414359).

2^2828717 is an apocalyptic number.

It is an amenable number.

2828717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828717 is an equidigital number, since it uses as much as digits as its factorization.

2828717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 35.

The square root of 2828717 is about 1681.8790087280. The cubic root of 2828717 is about 141.4261873265.

The spelling of 2828717 in words is "two million, eight hundred twenty-eight thousand, seven hundred seventeen".