994648 has 16 divisors (see below), whose sum is σ = 1884960. Its totient is φ = 492000.

The previous prime is 994621. The next prime is 994657. The reversal of 994648 is 846499.

It is a self number, because there is not a number n which added to its sum of digits gives 994648.

It is a congruent number.

It is an unprimeable 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, 193 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (117810).

2⁹⁹⁴⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

994648 is a deficient number, since it is larger than the sum of its proper divisors (890312).

994648 is a wasteful number, since it uses less digits than its factorization.

994648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1334 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 994648 is about 997.3204098984. The cubic root of 994648 is about 99.8212807847.

The spelling of 994648 in words is "nine hundred ninety-four thousand, six hundred forty-eight".