928971 has 12 divisors (see below), whose sum is σ = 1350648. Its totient is φ = 615264.

The previous prime is 928933. The next prime is 928979. The reversal of 928971 is 179829.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-928971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (928979) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1876 + ... + 2318.

It is an arithmetic number, because the mean of its divisors is an integer number (112554).

2⁹²⁸⁹⁷¹ is an apocalyptic number.

928971 is a deficient number, since it is larger than the sum of its proper divisors (421677).

928971 is a wasteful number, since it uses less digits than its factorization.

928971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 679 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 928971 is about 963.8314167945. The cubic root of 928971 is about 97.5739872336.

The spelling of 928971 in words is "nine hundred twenty-eight thousand, nine hundred seventy-one".