966257 has 2 divisors, whose sum is σ = 966258. Its totient is φ = 966256.

The previous prime is 966241. The next prime is 966271. The reversal of 966257 is 752669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776161 + 190096 = 881^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 966257 - 2⁴ = 966241 is a prime.

It is not a weakly prime, because it can be changed into another prime (966227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483128 + 483129.

It is an arithmetic number, because the mean of its divisors is an integer number (483129).

2⁹⁶⁶²⁵⁷ is an apocalyptic number.

It is an amenable number.

966257 is a deficient number, since it is larger than the sum of its proper divisors (1).

966257 is an equidigital number, since it uses as much as digits as its factorization.

966257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 966257 is about 982.9837231613. The cubic root of 966257 is about 98.8623397052.

It can be divided in two parts, 9 and 66257, that added together give a palindrome (66266).

The spelling of 966257 in words is "nine hundred sixty-six thousand, two hundred fifty-seven".