944556 has 12 divisors (see below), whose sum is σ = 2203992. Its totient is φ = 314848.

The previous prime is 944551. The next prime is 944561. The reversal of 944556 is 655449.

It is an interprime number because it is at equal distance from previous prime (944551) and next prime (944561).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (944551) by changing a digit.

944556 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 39345 + ... + 39368.

It is an arithmetic number, because the mean of its divisors is an integer number (183666).

2⁹⁴⁴⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

944556 is an abundant number, since it is smaller than the sum of its proper divisors (1259436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

944556 is a wasteful number, since it uses less digits than its factorization.

944556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78720 (or 78718 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 944556 is about 971.8827089726. The cubic root of 944556 is about 98.1166180786.

The spelling of 944556 in words is "nine hundred forty-four thousand, five hundred fifty-six".