797287 has 2 divisors, whose sum is σ = 797288. Its totient is φ = 797286.

The previous prime is 797281. The next prime is 797309. The reversal of 797287 is 782797.

797287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797287 - 2¹¹ = 795239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398643 + 398644.

It is an arithmetic number, because the mean of its divisors is an integer number (398644).

2⁷⁹⁷²⁸⁷ is an apocalyptic number.

797287 is a deficient number, since it is larger than the sum of its proper divisors (1).

797287 is an equidigital number, since it uses as much as digits as its factorization.

797287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 40.

The square root of 797287 is about 892.9092899058. The cubic root of 797287 is about 92.7267192364.

It can be divided in two parts, 79728 and 7, that multiplied together give a triangular number (558096 = T₁₀₅₆).

The spelling of 797287 in words is "seven hundred ninety-seven thousand, two hundred eighty-seven".