2606369 has 4 divisors (see below), whose sum is σ = 2622144. Its totient is φ = 2590596.

The previous prime is 2606353. The next prime is 2606377. The reversal of 2606369 is 9636062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2606369 - 2⁴ = 2606353 is a prime.

It is a super-2 number, since 2×2606369² = 13586318728322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2606069) 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, 7637 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (655536).

2^2606369 is an apocalyptic number.

It is an amenable number.

2606369 is a deficient number, since it is larger than the sum of its proper divisors (15775).

2606369 is a wasteful number, since it uses less digits than its factorization.

2606369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15774.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 2606369 is about 1614.4252847376. The cubic root of 2606369 is about 137.6190748130.

The spelling of 2606369 in words is "two million, six hundred six thousand, three hundred sixty-nine".