940556 has 12 divisors (see below), whose sum is σ = 1666392. Its totient is φ = 464448.

The previous prime is 940553. The next prime is 940573. The reversal of 940556 is 655049.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (940553) 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, 1085 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (138866).

2⁹⁴⁰⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

940556 is a deficient number, since it is larger than the sum of its proper divisors (725836).

940556 is a wasteful number, since it uses less digits than its factorization.

940556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2918 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 940556 is about 969.8226642021. The cubic root of 940556 is about 97.9779208902.

The spelling of 940556 in words is "nine hundred forty thousand, five hundred fifty-six".