948517 has 2 divisors, whose sum is σ = 948518. Its totient is φ = 948516.

The previous prime is 948487. The next prime is 948533. The reversal of 948517 is 715849.

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., 641601 + 306916 = 801^2 + 554^2 .

It is an emirp because it is prime and its reverse (715849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 948517 - 2¹¹ = 946469 is a prime.

948517 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948547) 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, 474258 + 474259.

It is an arithmetic number, because the mean of its divisors is an integer number (474259).

2⁹⁴⁸⁵¹⁷ is an apocalyptic number.

It is an amenable number.

948517 is a deficient number, since it is larger than the sum of its proper divisors (1).

948517 is an equidigital number, since it uses as much as digits as its factorization.

948517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 948517 is about 973.9183744031. The cubic root of 948517 is about 98.2535776419.

The spelling of 948517 in words is "nine hundred forty-eight thousand, five hundred seventeen".