972130 has 8 divisors (see below), whose sum is σ = 1749852. Its totient is φ = 388848.

The previous prime is 972121. The next prime is 972131. The reversal of 972130 is 31279.

It can be written as a sum of positive squares in 2 ways, for example, as 958441 + 13689 = 979^2 + 117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (972131) 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 3 ways as a sum of consecutive naturals, for example, 48597 + ... + 48616.

2⁹⁷²¹³⁰ is an apocalyptic number.

972130 is a deficient number, since it is larger than the sum of its proper divisors (777722).

972130 is a wasteful number, since it uses less digits than its factorization.

972130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97220.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 972130 is about 985.9665308721. The cubic root of 972130 is about 99.0622334278.

The spelling of 972130 in words is "nine hundred seventy-two thousand, one hundred thirty".