2115793 has 8 divisors (see below), whose sum is σ = 2242368. Its totient is φ = 1992144.

The previous prime is 2115791. The next prime is 2115823. The reversal of 2115793 is 3975112.

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 2115793 - 2¹ = 2115791 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (280296).

2^2115793 is an apocalyptic number.

2115793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2115793 is a deficient number, since it is larger than the sum of its proper divisors (126575).

2115793 is a wasteful number, since it uses less digits than its factorization.

2115793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 1890, while the sum is 28.

The square root of 2115793 is about 1454.5765706899. The cubic root of 2115793 is about 128.3781339434.

The spelling of 2115793 in words is "two million, one hundred fifteen thousand, seven hundred ninety-three".