2602002065 has 64 divisors (see below), whose sum is σ = 3698472960. Its totient is φ = 1739612160.

The previous prime is 2602002047. The next prime is 2602002077. The reversal of 2602002065 is 5602002062.

It is a happy number.

2602002065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2602002065 - 2¹⁴ = 2601985681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2602002065.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3578732 + ... + 3579458.

It is an arithmetic number, because the mean of its divisors is an integer number (57788640).

Almost surely, 2^2602002065 is an apocalyptic number.

It is an amenable number.

2602002065 is a deficient number, since it is larger than the sum of its proper divisors (1096470895).

2602002065 is a wasteful number, since it uses less digits than its factorization.

2602002065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

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

The square root of 2602002065 is about 51009.8232206307. The cubic root of 2602002065 is about 1375.4217223220.

The spelling of 2602002065 in words is "two billion, six hundred two million, two thousand, sixty-five".