8632121 has 8 divisors (see below), whose sum is σ = 8923200. Its totient is φ = 8345232.

The previous prime is 8632103. The next prime is 8632123. The reversal of 8632121 is 1212368.

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

It is a cyclic number.

It is not a de Polignac number, because 8632121 - 2¹⁰ = 8631097 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8632123) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3455 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (1115400).

Almost surely, 2^8632121 is an apocalyptic number.

It is an amenable number.

8632121 is a deficient number, since it is larger than the sum of its proper divisors (291079).

8632121 is a wasteful number, since it uses less digits than its factorization.

8632121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095.

The product of its digits is 576, while the sum is 23.

The square root of 8632121 is about 2938.0471405340. The cubic root of 8632121 is about 205.1347200921.

Adding to 8632121 its reverse (1212368), we get a palindrome (9844489).

The spelling of 8632121 in words is "eight million, six hundred thirty-two thousand, one hundred twenty-one".