2606213005 has 8 divisors (see below), whose sum is σ = 3411769824. Its totient is φ = 1895427600.

The previous prime is 2606213003. The next prime is 2606213009. The reversal of 2606213005 is 5003126062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2606213005 - 2¹ = 2606213003 is a prime.

It is a super-2 number, since 2×2606213005² = 13584692454862260050, 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 (2606213003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23692791 + ... + 23692900.

It is an arithmetic number, because the mean of its divisors is an integer number (426471228).

Almost surely, 2^2606213005 is an apocalyptic number.

It is an amenable number.

2606213005 is a deficient number, since it is larger than the sum of its proper divisors (805556819).

2606213005 is a wasteful number, since it uses less digits than its factorization.

2606213005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47385707.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2606213005 is about 51051.0823097807. The cubic root of 2606213005 is about 1376.1632919057.

Adding to 2606213005 its reverse (5003126062), we get a palindrome (7609339067).

The spelling of 2606213005 in words is "two billion, six hundred six million, two hundred thirteen thousand, five".