994006 has 8 divisors (see below), whose sum is σ = 1605744. Its totient is φ = 458760.

The previous prime is 993997. The next prime is 994013. The reversal of 994006 is 600499.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19090 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (200718).

2⁹⁹⁴⁰⁰⁶ is an apocalyptic number.

994006 is a deficient number, since it is larger than the sum of its proper divisors (611738).

994006 is a wasteful number, since it uses less digits than its factorization.

994006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38246.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 994006 is about 996.9984954853. The cubic root of 994006 is about 99.7997994649.

The spelling of 994006 in words is "nine hundred ninety-four thousand, six".