2683393 has 4 divisors (see below), whose sum is σ = 2717440. Its totient is φ = 2649348.

The previous prime is 2683381. The next prime is 2683397. The reversal of 2683393 is 3933862.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3933862 = 2 ⋅1966931.

It is a cyclic number.

It is not a de Polignac number, because 2683393 - 2⁵ = 2683361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2683397) 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, 16905 + ... + 17062.

It is an arithmetic number, because the mean of its divisors is an integer number (679360).

2^2683393 is an apocalyptic number.

It is an amenable number.

2683393 is a deficient number, since it is larger than the sum of its proper divisors (34047).

2683393 is an equidigital number, since it uses as much as digits as its factorization.

2683393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34046.

The product of its digits is 23328, while the sum is 34.

The square root of 2683393 is about 1638.1065288924. The cubic root of 2683393 is about 138.9615855753.

The spelling of 2683393 in words is "two million, six hundred eighty-three thousand, three hundred ninety-three".