9121652 has 6 divisors (see below), whose sum is σ = 15962898. Its totient is φ = 4560824.

The previous prime is 9121649. The next prime is 9121663. The reversal of 9121652 is 2561219.

It can be written as a sum of positive squares in only one way, i.e., 4778596 + 4343056 = 2186^2 + 2084^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140203 + ... + 1140210.

It is an arithmetic number, because the mean of its divisors is an integer number (2660483).

Almost surely, 2^9121652 is an apocalyptic number.

It is an amenable number.

9121652 is a deficient number, since it is larger than the sum of its proper divisors (6841246).

9121652 is a wasteful number, since it uses less digits than its factorization.

9121652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280417 (or 2280415 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 9121652 is about 3020.2072776550. The cubic root of 9121652 is about 208.9413997473.

The spelling of 9121652 in words is "nine million, one hundred twenty-one thousand, six hundred fifty-two".