826897 has 8 divisors (see below), whose sum is σ = 884736. Its totient is φ = 770112.

The previous prime is 826883. The next prime is 826907. The reversal of 826897 is 798628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 826897 - 2¹⁹ = 302609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (826807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (110592).

2⁸²⁶⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

826897 is a deficient number, since it is larger than the sum of its proper divisors (57839).

826897 is a wasteful number, since it uses less digits than its factorization.

826897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 48384, while the sum is 40.

The square root of 826897 is about 909.3387707560. The cubic root of 826897 is about 93.8607035959.

The spelling of 826897 in words is "eight hundred twenty-six thousand, eight hundred ninety-seven".