2420644601 has 4 divisors (see below), whose sum is σ = 2420745600. Its totient is φ = 2420543604.

The previous prime is 2420644573. The next prime is 2420644607. The reversal of 2420644601 is 1064460242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2420644601 - 2¹⁸ = 2420382457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420644607) 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 3 ways as a sum of consecutive naturals, for example, 8180 + ... + 70058.

It is an arithmetic number, because the mean of its divisors is an integer number (605186400).

Almost surely, 2^2420644601 is an apocalyptic number.

It is an amenable number.

2420644601 is a deficient number, since it is larger than the sum of its proper divisors (100999).

2420644601 is an equidigital number, since it uses as much as digits as its factorization.

2420644601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100998.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2420644601 is about 49200.0467581079. The cubic root of 2420644601 is about 1342.6938828786.

The spelling of 2420644601 in words is "two billion, four hundred twenty million, six hundred forty-four thousand, six hundred one".