2606471 has 4 divisors (see below), whose sum is σ = 2978832. Its totient is φ = 2234112.

The previous prime is 2606459. The next prime is 2606473. The reversal of 2606471 is 1746062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2606471 - 2⁶ = 2606407 is a prime.

It is a super-3 number, since 3×2606471³ = 53122676300776275333, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2606471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186170 + ... + 186183.

It is an arithmetic number, because the mean of its divisors is an integer number (744708).

2^2606471 is an apocalyptic number.

2606471 is a deficient number, since it is larger than the sum of its proper divisors (372361).

2606471 is an equidigital number, since it uses as much as digits as its factorization.

2606471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372360.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2606471 is about 1614.4568746176. The cubic root of 2606471 is about 137.6208700260.

The spelling of 2606471 in words is "two million, six hundred six thousand, four hundred seventy-one".