2605343 has 8 divisors (see below), whose sum is σ = 2833488. Its totient is φ = 2381184.

The previous prime is 2605319. The next prime is 2605349. The reversal of 2605343 is 3435062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2605343 - 2⁸ = 2605087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (354186).

2^2605343 is an apocalyptic number.

2605343 is a deficient number, since it is larger than the sum of its proper divisors (228145).

2605343 is a wasteful number, since it uses less digits than its factorization.

2605343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2605343 is about 1614.1074933225. The cubic root of 2605343 is about 137.6010144767.

The spelling of 2605343 in words is "two million, six hundred five thousand, three hundred forty-three".