835997 has 2 divisors, whose sum is σ = 835998. Its totient is φ = 835996.

The previous prime is 835993. The next prime is 836047. The reversal of 835997 is 799538.

835997 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 can be written as a sum of positive squares in only one way, i.e., 498436 + 337561 = 706^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 835997 - 2² = 835993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (835993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417998 + 417999.

It is an arithmetic number, because the mean of its divisors is an integer number (417999).

2⁸³⁵⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

835997 is a deficient number, since it is larger than the sum of its proper divisors (1).

835997 is an equidigital number, since it uses as much as digits as its factorization.

835997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 835997 is about 914.3287155066. The cubic root of 835997 is about 94.2037605013.

The spelling of 835997 in words is "eight hundred thirty-five thousand, nine hundred ninety-seven".