2606006 has 16 divisors (see below), whose sum is σ = 4251744. Its totient is φ = 1190784.

The previous prime is 2605991. The next prime is 2606011. The reversal of 2606006 is 6006062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495 + ... + 3381.

It is an arithmetic number, because the mean of its divisors is an integer number (265734).

2^2606006 is an apocalyptic number.

2606006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2606006 is a deficient number, since it is larger than the sum of its proper divisors (1645738).

2606006 is a wasteful number, since it uses less digits than its factorization.

2606006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2606006 is about 1614.3128569147. The cubic root of 2606006 is about 137.6126855868.

The spelling of 2606006 in words is "two million, six hundred six thousand, six".