2109093 has 16 divisors (see below), whose sum is σ = 3264000. Its totient is φ = 1186416.

The previous prime is 2109067. The next prime is 2109097. The reversal of 2109093 is 3909012.

It is a happy number.

It is not a de Polignac number, because 2109093 - 2¹⁷ = 1978021 is a prime.

It is an Ulam number.

2109093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (204000).

2^2109093 is an apocalyptic number.

It is an amenable number.

2109093 is a deficient number, since it is larger than the sum of its proper divisors (1154907).

2109093 is a wasteful number, since it uses less digits than its factorization.

2109093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 2109093 is about 1452.2716688003. The cubic root of 2109093 is about 128.2424806264.

The spelling of 2109093 in words is "two million, one hundred nine thousand, ninety-three".