2662421201 has 6 divisors (see below), whose sum is σ = 2926463106. Its totient is φ = 2420382800.

The previous prime is 2662421161. The next prime is 2662421213. The reversal of 2662421201 is 1021242662.

2662421201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2263380625 + 399040576 = 47575^2 + 19976^2 .

It is not a de Polignac number, because 2662421201 - 2¹⁸ = 2662159057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2662421291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11001620 + ... + 11001861.

It is an arithmetic number, because the mean of its divisors is an integer number (487743851).

Almost surely, 2^2662421201 is an apocalyptic number.

It is an amenable number.

2662421201 is a deficient number, since it is larger than the sum of its proper divisors (264041905).

2662421201 is a wasteful number, since it uses less digits than its factorization.

2662421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003503 (or 22003492 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2662421201 is about 51598.6550309211. The cubic root of 2662421201 is about 1385.9862474490.

Adding to 2662421201 its reverse (1021242662), we get a palindrome (3683663863).

The spelling of 2662421201 in words is "two billion, six hundred sixty-two million, four hundred twenty-one thousand, two hundred one".