994837 has 2 divisors, whose sum is σ = 994838. Its totient is φ = 994836.

The previous prime is 994831. The next prime is 994853. The reversal of 994837 is 738499.

994837 is nontrivially palindromic in base 5.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758641 + 236196 = 871^2 + 486^2 .

It is an emirp because it is prime and its reverse (738499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994837 - 2⁷ = 994709 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 994837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994831) 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 as a sum of consecutive naturals, namely, 497418 + 497419.

It is an arithmetic number, because the mean of its divisors is an integer number (497419).

2⁹⁹⁴⁸³⁷ is an apocalyptic number.

It is an amenable number.

994837 is a deficient number, since it is larger than the sum of its proper divisors (1).

994837 is an equidigital number, since it uses as much as digits as its factorization.

994837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 994837 is about 997.4151592993. The cubic root of 994837 is about 99.8276029634.

The spelling of 994837 in words is "nine hundred ninety-four thousand, eight hundred thirty-seven".