994940 has 12 divisors (see below), whose sum is σ = 2089416. Its totient is φ = 397968.

The previous prime is 994933. The next prime is 994949. The reversal of 994940 is 49499.

It is a self number, because there is not a number n which added to its sum of digits gives 994940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994949) by changing a digit.

994940 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 24854 + ... + 24893.

It is an arithmetic number, because the mean of its divisors is an integer number (174118).

2⁹⁹⁴⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

994940 is an abundant number, since it is smaller than the sum of its proper divisors (1094476).

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

994940 is a wasteful number, since it uses less digits than its factorization.

994940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49756 (or 49754 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 994940 is about 997.4667914272. The cubic root of 994940 is about 99.8310480465.

It can be divided in two parts, 9 and 94940, that added together give a palindrome (94949).

The spelling of 994940 in words is "nine hundred ninety-four thousand, nine hundred forty".