2605353 has 4 divisors (see below), whose sum is σ = 3473808. Its totient is φ = 1736900.

The previous prime is 2605349. The next prime is 2605363. The reversal of 2605353 is 3535062.

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 2605353 - 2² = 2605349 is a prime.

It is a D-number.

2605353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2605303) 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, 434223 + ... + 434228.

It is an arithmetic number, because the mean of its divisors is an integer number (868452).

2^2605353 is an apocalyptic number.

It is an amenable number.

2605353 is a deficient number, since it is larger than the sum of its proper divisors (868455).

2605353 is an equidigital number, since it uses as much as digits as its factorization.

2605353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868454.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2605353 is about 1614.1105910067. The cubic root of 2605353 is about 137.6011905263.

It can be divided in two parts, 26053 and 53, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 2605353 in words is "two million, six hundred five thousand, three hundred fifty-three".