994812 has 48 divisors (see below), whose sum is σ = 2860032. Its totient is φ = 262080.

The previous prime is 994811. The next prime is 994813. The reversal of 994812 is 218499.

It is an interprime number because it is at equal distance from previous prime (994811) and next prime (994813).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 994812.

It is not an unprimeable number, because it can be changed into a prime (994811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (59584).

2⁹⁹⁴⁸¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430016).

994812 is an abundant number, since it is smaller than the sum of its proper divisors (1865220).

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

994812 is a wasteful number, since it uses less digits than its factorization.

994812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 936 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 994812 is about 997.4026268263. The cubic root of 994812 is about 99.8267667423.

The spelling of 994812 in words is "nine hundred ninety-four thousand, eight hundred twelve".