994938 has 16 divisors (see below), whose sum is σ = 2274240. Its totient is φ = 284256.

The previous prime is 994933. The next prime is 994949. The reversal of 994938 is 839499.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 23689 = 994938 / (9 + 9 + 4 + 9 + 3 + 8).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 994938.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 994938.

It is not an unprimeable number, because it can be changed into a prime (994933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11803 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (142140).

2⁹⁹⁴⁹³⁸ is an apocalyptic number.

994938 is an abundant number, since it is smaller than the sum of its proper divisors (1279302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994938 is a wasteful number, since it uses less digits than its factorization.

994938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23701.

The product of its digits is 69984, while the sum is 42.

The square root of 994938 is about 997.4657888870. The cubic root of 994938 is about 99.8309811539.

The spelling of 994938 in words is "nine hundred ninety-four thousand, nine hundred thirty-eight".