814897 has 8 divisors (see below), whose sum is σ = 852992. Its totient is φ = 777600.

The previous prime is 814889. The next prime is 814901. The reversal of 814897 is 798418.

814897 is nontrivially palindromic in base 9.

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 814897 - 2³ = 814889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (814097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (106624).

2⁸¹⁴⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

814897 is a deficient number, since it is larger than the sum of its proper divisors (38095).

814897 is a wasteful number, since it uses less digits than its factorization.

814897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399.

The product of its digits is 16128, while the sum is 37.

The square root of 814897 is about 902.7164560370. The cubic root of 814897 is about 93.4044511816.

It can be divided in two parts, 814 and 897, that added together give a triangular number (1711 = T₅₈).

The spelling of 814897 in words is "eight hundred fourteen thousand, eight hundred ninety-seven".