2643359 has 4 divisors (see below), whose sum is σ = 2667720. Its totient is φ = 2619000.

The previous prime is 2643353. The next prime is 2643383. The reversal of 2643359 is 9533462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2643359 - 2⁴ = 2643343 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 (2643353) 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, 12017 + ... + 12234.

It is an arithmetic number, because the mean of its divisors is an integer number (666930).

2^2643359 is an apocalyptic number.

2643359 is a deficient number, since it is larger than the sum of its proper divisors (24361).

2643359 is a wasteful number, since it uses less digits than its factorization.

2643359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24360.

The product of its digits is 19440, while the sum is 32.

The square root of 2643359 is about 1625.8410131375. The cubic root of 2643359 is about 138.2670562011.

The spelling of 2643359 in words is "two million, six hundred forty-three thousand, three hundred fifty-nine".