964556 has 12 divisors (see below), whose sum is σ = 1695792. Its totient is φ = 480048.

The previous prime is 964531. The next prime is 964559. The reversal of 964556 is 655469.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 964556.

It is not an unprimeable number, because it can be changed into a prime (964559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (141316).

2⁹⁶⁴⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

964556 is a deficient number, since it is larger than the sum of its proper divisors (731236).

964556 is a wasteful number, since it uses less digits than its factorization.

964556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1118 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 964556 is about 982.1181191690. The cubic root of 964556 is about 98.8042931691.

The spelling of 964556 in words is "nine hundred sixty-four thousand, five hundred fifty-six".