2093901 has 4 divisors (see below), whose sum is σ = 2791872. Its totient is φ = 1395932.

The previous prime is 2093893. The next prime is 2093929. The reversal of 2093901 is 1093902.

It is a happy number.

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 2093901 - 2³ = 2093893 is a prime.

It is a D-number.

2093901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093981) 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, 348981 + ... + 348986.

It is an arithmetic number, because the mean of its divisors is an integer number (697968).

2^2093901 is an apocalyptic number.

It is an amenable number.

2093901 is a deficient number, since it is larger than the sum of its proper divisors (697971).

2093901 is an equidigital number, since it uses as much as digits as its factorization.

2093901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697970.

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

The square root of 2093901 is about 1447.0317895610. The cubic root of 2093901 is about 127.9338240286.

Subtracting from 2093901 its reverse (1093902), we obtain a palindrome (999999).

The spelling of 2093901 in words is "two million, ninety-three thousand, nine hundred one".