994897 has 4 divisors (see below), whose sum is σ = 1047280. Its totient is φ = 942516.

The previous prime is 994879. The next prime is 994901. The reversal of 994897 is 798499.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 994897 - 2⁷ = 994769 is a prime.

994897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (994817) 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 3 ways as a sum of consecutive naturals, for example, 26163 + ... + 26200.

It is an arithmetic number, because the mean of its divisors is an integer number (261820).

2⁹⁹⁴⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

994897 is a deficient number, since it is larger than the sum of its proper divisors (52383).

994897 is a wasteful number, since it uses less digits than its factorization.

994897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52382.

The product of its digits is 163296, while the sum is 46.

The square root of 994897 is about 997.4452365920. The cubic root of 994897 is about 99.8296098368.

It can be divided in two parts, 994 and 897, that added together give a triangular number (1891 = T₆₁).

The spelling of 994897 in words is "nine hundred ninety-four thousand, eight hundred ninety-seven".