2106793 has 8 divisors (see below), whose sum is σ = 2402568. Its totient is φ = 1830144.

The previous prime is 2106781. The next prime is 2106809. The reversal of 2106793 is 3976012.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 2050624 = 237^2 + 1432^2 .

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 2106793 - 2⁹ = 2106281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106733) 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, 4546 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (300321).

2^2106793 is an apocalyptic number.

It is an amenable number.

2106793 is a deficient number, since it is larger than the sum of its proper divisors (295775).

2106793 is a wasteful number, since it uses less digits than its factorization.

2106793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9563.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2106793 is about 1451.4795899357. The cubic root of 2106793 is about 128.1958468382.

The spelling of 2106793 in words is "two million, one hundred six thousand, seven hundred ninety-three".