2604002651 has 2 divisors, whose sum is σ = 2604002652. Its totient is φ = 2604002650.

The previous prime is 2604002629. The next prime is 2604002663. The reversal of 2604002651 is 1562004062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2604002651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2604002651.

It is not a weakly prime, because it can be changed into another prime (2604002671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302001325 + 1302001326.

It is an arithmetic number, because the mean of its divisors is an integer number (1302001326).

Almost surely, 2^2604002651 is an apocalyptic number.

2604002651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604002651 is an equidigital number, since it uses as much as digits as its factorization.

2604002651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2604002651 is about 51029.4292639061. The cubic root of 2604002651 is about 1375.7741361504.

The spelling of 2604002651 in words is "two billion, six hundred four million, two thousand, six hundred fifty-one".