9372130 has 32 divisors (see below), whose sum is σ = 17962560. Its totient is φ = 3510720.

The previous prime is 9372127. The next prime is 9372131. The reversal of 9372130 is 312739.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9372095 and 9372104.

It is not an unprimeable number, because it can be changed into a prime (9372131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20100 + ... + 20560.

It is an arithmetic number, because the mean of its divisors is an integer number (561330).

Almost surely, 2^9372130 is an apocalyptic number.

9372130 is a deficient number, since it is larger than the sum of its proper divisors (8590430).

9372130 is a wasteful number, since it uses less digits than its factorization.

9372130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 9372130 is about 3061.3934735672. The cubic root of 9372130 is about 210.8366472249.

Adding to 9372130 its reverse (312739), we get a palindrome (9684869).

The spelling of 9372130 in words is "nine million, three hundred seventy-two thousand, one hundred thirty".