994544 has 20 divisors (see below), whose sum is σ = 1960440. Its totient is φ = 488640.

The previous prime is 994501. The next prime is 994549. The reversal of 994544 is 445499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994549) by changing a digit.

994544 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (98022).

2⁹⁹⁴⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

994544 is a deficient number, since it is larger than the sum of its proper divisors (965896).

994544 is a wasteful number, since it uses less digits than its factorization.

994544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1082 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 994544 is about 997.2682688224. The cubic root of 994544 is about 99.8178015723.

It can be divided in two parts, 9945 and 44, that multiplied together give a triangular number (437580 = T₉₃₅).

The spelling of 994544 in words is "nine hundred ninety-four thousand, five hundred forty-four".