2606855 has 8 divisors (see below), whose sum is σ = 3195072. Its totient is φ = 2040928.

The previous prime is 2606833. The next prime is 2606873. The reversal of 2606855 is 5586062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2606855 - 2¹⁸ = 2344711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5312 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (399384).

2^2606855 is an apocalyptic number.

2606855 is a deficient number, since it is larger than the sum of its proper divisors (588217).

2606855 is a wasteful number, since it uses less digits than its factorization.

2606855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11145.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2606855 is about 1614.5757956813. The cubic root of 2606855 is about 137.6276280549.

The spelling of 2606855 in words is "two million, six hundred six thousand, eight hundred fifty-five".