957247 has 2 divisors, whose sum is σ = 957248. Its totient is φ = 957246.

The previous prime is 957241. The next prime is 957263. The reversal of 957247 is 742759.

It is a weak prime.

It is an emirp because it is prime and its reverse (742759) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 957247 - 2⁷ = 957119 is a prime.

957247 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478623 + 478624.

It is an arithmetic number, because the mean of its divisors is an integer number (478624).

2⁹⁵⁷²⁴⁷ is an apocalyptic number.

957247 is a deficient number, since it is larger than the sum of its proper divisors (1).

957247 is an equidigital number, since it uses as much as digits as its factorization.

957247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 957247 is about 978.3900040372. The cubic root of 957247 is about 98.5540943304.

The spelling of 957247 in words is "nine hundred fifty-seven thousand, two hundred forty-seven".