2606361 has 4 divisors (see below), whose sum is σ = 3475152. Its totient is φ = 1737572.

The previous prime is 2606353. The next prime is 2606377. The reversal of 2606361 is 1636062.

2606361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2606361 - 2³ = 2606353 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2606311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434391 + ... + 434396.

It is an arithmetic number, because the mean of its divisors is an integer number (868788).

2^2606361 is an apocalyptic number.

It is an amenable number.

2606361 is a deficient number, since it is larger than the sum of its proper divisors (868791).

2606361 is an equidigital number, since it uses as much as digits as its factorization.

2606361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868790.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2606361 is about 1614.4228070738. The cubic root of 2606361 is about 137.6189340100.

Subtracting from 2606361 its reverse (1636062), we obtain a cube (970299 = 99³).

The spelling of 2606361 in words is "two million, six hundred six thousand, three hundred sixty-one".