2443313 has 8 divisors (see below), whose sum is σ = 2612736. Its totient is φ = 2279200.

The previous prime is 2443283. The next prime is 2443351. The reversal of 2443313 is 3133442.

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

It is a cyclic number.

It is not a de Polignac number, because 2443313 - 2¹⁰ = 2442289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443373) 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, 353 + ... + 2238.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

2^2443313 is an apocalyptic number.

2443313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2443313 is a deficient number, since it is larger than the sum of its proper divisors (169423).

2443313 is a wasteful number, since it uses less digits than its factorization.

2443313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655.

The product of its digits is 864, while the sum is 20.

The square root of 2443313 is about 1563.1100409120. The cubic root of 2443313 is about 134.6872136682.

Adding to 2443313 its reverse (3133442), we get a palindrome (5576755).

The spelling of 2443313 in words is "two million, four hundred forty-three thousand, three hundred thirteen".