2093641 has 4 divisors (see below), whose sum is σ = 2283984. Its totient is φ = 1903300.

The previous prime is 2093639. The next prime is 2093653. The reversal of 2093641 is 1463902.

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 2093641 - 2¹ = 2093639 is a prime.

It is a Duffinian number.

2093641 is a lucky number.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2093041) 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, 95155 + ... + 95176.

It is an arithmetic number, because the mean of its divisors is an integer number (570996).

2^2093641 is an apocalyptic number.

It is an amenable number.

2093641 is a deficient number, since it is larger than the sum of its proper divisors (190343).

2093641 is a wasteful number, since it uses less digits than its factorization.

2093641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190342.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2093641 is about 1446.9419476952. The cubic root of 2093641 is about 127.9285286221.

The spelling of 2093641 in words is "two million, ninety-three thousand, six hundred forty-one".