2604006005 has 8 divisors (see below), whose sum is σ = 3177770400. Its totient is φ = 2047896016.

The previous prime is 2604005969. The next prime is 2604006029. The reversal of 2604006005 is 5006004062.

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 2604006005 - 2¹² = 2604001909 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413275 + ... + 4413864.

It is an arithmetic number, because the mean of its divisors is an integer number (397221300).

Almost surely, 2^2604006005 is an apocalyptic number.

It is an amenable number.

2604006005 is a deficient number, since it is larger than the sum of its proper divisors (573764395).

2604006005 is an equidigital number, since it uses as much as digits as its factorization.

2604006005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827203.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2604006005 is about 51029.4621272849. The cubic root of 2604006005 is about 1375.7747268237.

The spelling of 2604006005 in words is "two billion, six hundred four million, six thousand, five".