994020 has 24 divisors (see below), whose sum is σ = 2783424. Its totient is φ = 265056.

The previous prime is 994013. The next prime is 994027. The reversal of 994020 is 20499.

It is an interprime number because it is at equal distance from previous prime (994013) and next prime (994027).

It is not an unprimeable number, because it can be changed into a prime (994027) 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 7 ways as a sum of consecutive naturals, for example, 8224 + ... + 8343.

It is an arithmetic number, because the mean of its divisors is an integer number (115976).

2⁹⁹⁴⁰²⁰ is an apocalyptic number.

It is an amenable number.

994020 is an abundant number, since it is smaller than the sum of its proper divisors (1789404).

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

994020 is a wasteful number, since it uses less digits than its factorization.

994020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16579 (or 16577 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 994020 is about 997.0055165344. The cubic root of 994020 is about 99.8002680036.

The spelling of 994020 in words is "nine hundred ninety-four thousand, twenty".