2602801061 has 6 divisors (see below), whose sum is σ = 3027748230. Its totient is φ = 2230972296.

The previous prime is 2602801027. The next prime is 2602801063. The reversal of 2602801061 is 1601082062.

It can be written as a sum of positive squares in only one way, i.e., 2557830625 + 44970436 = 50575^2 + 6706^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2602801061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2602801061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602801063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26559146 + ... + 26559243.

It is an arithmetic number, because the mean of its divisors is an integer number (504624705).

Almost surely, 2^2602801061 is an apocalyptic number.

It is an amenable number.

2602801061 is a deficient number, since it is larger than the sum of its proper divisors (424947169).

2602801061 is an equidigital number, since it uses as much as digits as its factorization.

2602801061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53118403 (or 53118396 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2602801061 is about 51017.6544051175. The cubic root of 2602801061 is about 1375.5624913607.

The spelling of 2602801061 in words is "two billion, six hundred two million, eight hundred one thousand, sixty-one".