2606020 has 24 divisors (see below), whose sum is σ = 5506200. Its totient is φ = 1036032.

The previous prime is 2606017. The next prime is 2606039. The reversal of 2606020 is 206062.

2606020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 391876 + 2214144 = 626^2 + 1488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2605985 and 2606003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4296 + ... + 4864.

It is an arithmetic number, because the mean of its divisors is an integer number (229425).

2^2606020 is an apocalyptic number.

2606020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2606020 is an abundant number, since it is smaller than the sum of its proper divisors (2900180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2606020 is a wasteful number, since it uses less digits than its factorization.

2606020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2606020 is about 1614.3171931191. The cubic root of 2606020 is about 137.6129320143.

The spelling of 2606020 in words is "two million, six hundred six thousand, twenty".