994550 has 12 divisors (see below), whose sum is σ = 1849956. Its totient is φ = 397800.

The previous prime is 994549. The next prime is 994559. The reversal of 994550 is 55499.

It is a Curzon number.

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 994550.

It is not an unprimeable number, because it can be changed into a prime (994559) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 9896 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (154163).

2⁹⁹⁴⁵⁵⁰ is an apocalyptic number.

994550 is a deficient number, since it is larger than the sum of its proper divisors (855406).

994550 is a wasteful number, since it uses less digits than its factorization.

994550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19903 (or 19898 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 994550 is about 997.2712770355. The cubic root of 994550 is about 99.8180023027.

The spelling of 994550 in words is "nine hundred ninety-four thousand, five hundred fifty".