2602005671 has 2 divisors, whose sum is σ = 2602005672. Its totient is φ = 2602005670.

The previous prime is 2602005641. The next prime is 2602005719. The reversal of 2602005671 is 1765002062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2602005671 - 2²⁶ = 2534896807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2602005631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301002835 + 1301002836.

It is an arithmetic number, because the mean of its divisors is an integer number (1301002836).

Almost surely, 2^2602005671 is an apocalyptic number.

2602005671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602005671 is an equidigital number, since it uses as much as digits as its factorization.

2602005671 is an evil number, because the sum of its binary digits is even.

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

The square root of 2602005671 is about 51009.8585667516. The cubic root of 2602005671 is about 1375.4223577005.

The spelling of 2602005671 in words is "two billion, six hundred two million, five thousand, six hundred seventy-one".