3624601121 has 4 divisors (see below), whose sum is σ = 3624722244. Its totient is φ = 3624480000.

The previous prime is 3624601117. The next prime is 3624601129. The reversal of 3624601121 is 1211064263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1264584721 + 2360016400 = 35561^2 + 48580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3624601121 - 2² = 3624601117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3624601129) 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, 20441 + ... + 87561.

It is an arithmetic number, because the mean of its divisors is an integer number (906180561).

Almost surely, 2^3624601121 is an apocalyptic number.

It is an amenable number.

3624601121 is a deficient number, since it is larger than the sum of its proper divisors (121123).

3624601121 is an equidigital number, since it uses as much as digits as its factorization.

3624601121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121122.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3624601121 is about 60204.6602930371. The cubic root of 3624601121 is about 1536.1020667457.

Adding to 3624601121 its reverse (1211064263), we get a palindrome (4835665384).

The spelling of 3624601121 in words is "three billion, six hundred twenty-four million, six hundred one thousand, one hundred twenty-one".