2607261005 has 8 divisors (see below), whose sum is σ = 3130011672. Its totient is φ = 2084943168.

The previous prime is 2607261001. The next prime is 2607261023. The reversal of 2607261005 is 5001627062.

It can be written as a sum of positive squares in 4 ways, for example, as 1689292201 + 917968804 = 41101^2 + 30298^2 .

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 2607261005 - 2² = 2607261001 is a prime.

It is a super-2 number, since 2×2607261005² = 13595619896387220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2607261001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94802 + ... + 119171.

It is an arithmetic number, because the mean of its divisors is an integer number (391251459).

Almost surely, 2^2607261005 is an apocalyptic number.

It is an amenable number.

2607261005 is a deficient number, since it is larger than the sum of its proper divisors (522750667).

2607261005 is a wasteful number, since it uses less digits than its factorization.

2607261005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216415.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2607261005 is about 51061.3455071446. The cubic root of 2607261005 is about 1376.3477262883.

Adding to 2607261005 its reverse (5001627062), we get a palindrome (7608888067).

The spelling of 2607261005 in words is "two billion, six hundred seven million, two hundred sixty-one thousand, five".