2644627241 has 8 divisors (see below), whose sum is σ = 2698340544. Its totient is φ = 2591371440.

The previous prime is 2644627229. The next prime is 2644627243. The reversal of 2644627241 is 1427264462.

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 2644627241 - 2⁶ = 2644627177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2644627195 and 2644627204.

It is not an unprimeable number, because it can be changed into a prime (2644627243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102686 + ... + 125831.

It is an arithmetic number, because the mean of its divisors is an integer number (337292568).

Almost surely, 2^2644627241 is an apocalyptic number.

It is an amenable number.

2644627241 is a deficient number, since it is larger than the sum of its proper divisors (53713303).

2644627241 is a wasteful number, since it uses less digits than its factorization.

2644627241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228751.

The product of its digits is 129024, while the sum is 38.

The square root of 2644627241 is about 51425.9393788777. The cubic root of 2644627241 is about 1382.8916543319.

The spelling of 2644627241 in words is "two billion, six hundred forty-four million, six hundred twenty-seven thousand, two hundred forty-one".