972908 has 6 divisors (see below), whose sum is σ = 1702596. Its totient is φ = 486452.

The previous prime is 972901. The next prime is 972941. The reversal of 972908 is 809279.

It is not an unprimeable number, because it can be changed into a prime (972901) 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 as a sum of consecutive naturals, namely, 121610 + ... + 121617.

It is an arithmetic number, because the mean of its divisors is an integer number (283766).

2⁹⁷²⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

972908 is a deficient number, since it is larger than the sum of its proper divisors (729688).

972908 is a wasteful number, since it uses less digits than its factorization.

972908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243231 (or 243229 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 972908 is about 986.3609886852. The cubic root of 972908 is about 99.0886530311.

The spelling of 972908 in words is "nine hundred seventy-two thousand, nine hundred eight".