9215132 has 6 divisors (see below), whose sum is σ = 16126488. Its totient is φ = 4607564.

The previous prime is 9215081. The next prime is 9215137. The reversal of 9215132 is 2315129.

It is a junction number, because it is equal to n+sod(n) for n = 9215098 and 9215107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9215137) 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, 1151888 + ... + 1151895.

It is an arithmetic number, because the mean of its divisors is an integer number (2687748).

Almost surely, 2^9215132 is an apocalyptic number.

It is an amenable number.

9215132 is a deficient number, since it is larger than the sum of its proper divisors (6911356).

9215132 is a wasteful number, since it uses less digits than its factorization.

9215132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303787 (or 2303785 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 9215132 is about 3035.6435890928. The cubic root of 9215132 is about 209.6527291439.

The spelling of 9215132 in words is "nine million, two hundred fifteen thousand, one hundred thirty-two".