2321017 has 2 divisors, whose sum is σ = 2321018. Its totient is φ = 2321016.

The previous prime is 2321009. The next prime is 2321023. The reversal of 2321017 is 7101232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 633616 = 1299^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321017 - 2³ = 2321009 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (2321057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160508 + 1160509.

It is an arithmetic number, because the mean of its divisors is an integer number (1160509).

2^2321017 is an apocalyptic number.

It is an amenable number.

2321017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321017 is an equidigital number, since it uses as much as digits as its factorization.

2321017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2321017 is about 1523.4884311999. The cubic root of 2321017 is about 132.4014599012.

Adding to 2321017 its reverse (7101232), we get a palindrome (9422249).

The spelling of 2321017 in words is "two million, three hundred twenty-one thousand, seventeen".