2606823 has 10 divisors (see below), whose sum is σ = 3894264. Its totient is φ = 1737828.

The previous prime is 2606809. The next prime is 2606833. The reversal of 2606823 is 3286062.

It is not a de Polignac number, because 2606823 - 2⁹ = 2606311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606803) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16011 + ... + 16172.

2^2606823 is an apocalyptic number.

2606823 is a deficient number, since it is larger than the sum of its proper divisors (1287441).

2606823 is an equidigital number, since it uses as much as digits as its factorization.

2606823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32195 (or 32186 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2606823 is about 1614.5658859272. The cubic root of 2606823 is about 137.6270649112.

The spelling of 2606823 in words is "two million, six hundred six thousand, eight hundred twenty-three".