8772946 has 64 divisors (see below), whose sum is σ = 17740800. Its totient is φ = 3157056.

The previous prime is 8772941. The next prime is 8772947. The reversal of 8772946 is 6492778.

8772946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8772941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148665 + ... + 148723.

It is an arithmetic number, because the mean of its divisors is an integer number (277200).

Almost surely, 2^8772946 is an apocalyptic number.

8772946 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8772946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

8772946 is a wasteful number, since it uses less digits than its factorization.

8772946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143.

The product of its digits is 169344, while the sum is 43.

The square root of 8772946 is about 2961.9159339860. The cubic root of 8772946 is about 206.2442354067.

The spelling of 8772946 in words is "eight million, seven hundred seventy-two thousand, nine hundred forty-six".