2606705 has 16 divisors (see below), whose sum is σ = 3438720. Its totient is φ = 1888128.

The previous prime is 2606693. The next prime is 2606717. The reversal of 2606705 is 5076062.

It is an interprime number because it is at equal distance from previous prime (2606693) and next prime (2606717).

It is a cyclic number.

It is not a de Polignac number, because 2606705 - 2¹⁶ = 2541169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (214920).

2^2606705 is an apocalyptic number.

It is an amenable number.

2606705 is a deficient number, since it is larger than the sum of its proper divisors (832015).

2606705 is a wasteful number, since it uses less digits than its factorization.

2606705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2606705 is about 1614.5293431833. The cubic root of 2606705 is about 137.6249882789.

The spelling of 2606705 in words is "two million, six hundred six thousand, seven hundred five".