994456 has 16 divisors (see below), whose sum is σ = 1877040. Its totient is φ = 493920.

The previous prime is 994453. The next prime is 994457. The reversal of 994456 is 654499.

994456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261 + ... + 1891.

It is an arithmetic number, because the mean of its divisors is an integer number (117315).

2⁹⁹⁴⁴⁵⁶ is an apocalyptic number.

994456 is the 631-st heptagonal number.

It is an amenable number.

994456 is a deficient number, since it is larger than the sum of its proper divisors (882584).

994456 is a wasteful number, since it uses less digits than its factorization.

994456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 830 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 994456 is about 997.2241473210. The cubic root of 994456 is about 99.8148574338.

It can be divided in two parts, 9944 and 56, that added together give a 4-th power (10000 = 10⁴).

The spelling of 994456 in words is "nine hundred ninety-four thousand, four hundred fifty-six".