2096391 has 8 divisors (see below), whose sum is σ = 3049344. Its totient is φ = 1270520.

The previous prime is 2096377. The next prime is 2096399. The reversal of 2096391 is 1936902.

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 2096391 - 2¹⁰ = 2095367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096399) 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, 31731 + ... + 31796.

It is an arithmetic number, because the mean of its divisors is an integer number (381168).

2^2096391 is an apocalyptic number.

2096391 is a deficient number, since it is larger than the sum of its proper divisors (952953).

2096391 is a wasteful number, since it uses less digits than its factorization.

2096391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63541.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2096391 is about 1447.8919158556. The cubic root of 2096391 is about 127.9845155422.

The spelling of 2096391 in words is "two million, ninety-six thousand, three hundred ninety-one".