994445 has 8 divisors (see below), whose sum is σ = 1213920. Its totient is φ = 781840.

The previous prime is 994417. The next prime is 994447. The reversal of 994445 is 544499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 994445 - 2¹² = 990349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994447) 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, 1391 + ... + 1980.

It is an arithmetic number, because the mean of its divisors is an integer number (151740).

2⁹⁹⁴⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

994445 is a deficient number, since it is larger than the sum of its proper divisors (219475).

994445 is a wasteful number, since it uses less digits than its factorization.

994445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435.

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

The square root of 994445 is about 997.2186319960. The cubic root of 994445 is about 99.8144894043.

The spelling of 994445 in words is "nine hundred ninety-four thousand, four hundred forty-five".