2401517 has 2 divisors, whose sum is σ = 2401518. Its totient is φ = 2401516.

The previous prime is 2401513. The next prime is 2401537. The reversal of 2401517 is 7151042.

2401517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2401537) can be obtained adding 2401517 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2399401 + 2116 = 1549^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401517 - 2² = 2401513 is a prime.

It is a Chen prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2401513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200758 + 1200759.

It is an arithmetic number, because the mean of its divisors is an integer number (1200759).

2^2401517 is an apocalyptic number.

It is an amenable number.

2401517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401517 is an equidigital number, since it uses as much as digits as its factorization.

2401517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2401517 is about 1549.6828707836. The cubic root of 2401517 is about 133.9147932357.

Adding to 2401517 its reverse (7151042), we get a palindrome (9552559).

The spelling of 2401517 in words is "two million, four hundred one thousand, five hundred seventeen".