2606001 has 8 divisors (see below), whose sum is σ = 3559584. Its totient is φ = 1694880.

The previous prime is 2605991. The next prime is 2606011. The reversal of 2606001 is 1006062.

2606001 = T₂₁₀ + T₂₁₁ + ... + T₂₉₁.

It is an interprime number because it is at equal distance from previous prime (2605991) and next prime (2606011).

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

It is not a de Polignac number, because 2606001 - 2¹⁰ = 2604977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2606011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10471 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (444948).

2^2606001 is an apocalyptic number.

It is an amenable number.

2606001 is a deficient number, since it is larger than the sum of its proper divisors (953583).

2606001 is a wasteful number, since it uses less digits than its factorization.

2606001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21231.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2606001 is about 1614.3113082674. The cubic root of 2606001 is about 137.6125975768.

The spelling of 2606001 in words is "two million, six hundred six thousand, one".