2093729 has 4 divisors (see below), whose sum is σ = 2284080. Its totient is φ = 1903380.

The previous prime is 2093701. The next prime is 2093761. The reversal of 2093729 is 9273902.

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.

It is a cyclic number.

It is not a de Polignac number, because 2093729 - 2²⁰ = 1045153 is a prime.

It is a super-2 number, since 2×2093729² = 8767402250882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2093695 and 2093704.

It is not an unprimeable number, because it can be changed into a prime (2093789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95159 + ... + 95180.

It is an arithmetic number, because the mean of its divisors is an integer number (571020).

2^2093729 is an apocalyptic number.

It is an amenable number.

2093729 is a deficient number, since it is larger than the sum of its proper divisors (190351).

2093729 is a wasteful number, since it uses less digits than its factorization.

2093729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190350.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2093729 is about 1446.9723563358. The cubic root of 2093729 is about 127.9303209626.

The spelling of 2093729 in words is "two million, ninety-three thousand, seven hundred twenty-nine".