2517701 has 2 divisors, whose sum is σ = 2517702. Its totient is φ = 2517700.

The previous prime is 2517679. The next prime is 2517703. The reversal of 2517701 is 1077152.

It is a happy number.

2517701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2512225 + 5476 = 1585^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 2517701 - 2⁶ = 2517637 is a prime.

It is a Sophie Germain prime.

Together with 2517703, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2517703) 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, 1258850 + 1258851.

It is an arithmetic number, because the mean of its divisors is an integer number (1258851).

2^2517701 is an apocalyptic number.

It is an amenable number.

2517701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2517701 is an equidigital number, since it uses as much as digits as its factorization.

2517701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 2517701 is about 1586.7265044739. The cubic root of 2517701 is about 136.0404471680.

The spelling of 2517701 in words is "two million, five hundred seventeen thousand, seven hundred one".