2096409 has 8 divisors (see below), whose sum is σ = 3194560. Its totient is φ = 1197936.

The previous prime is 2096407. The next prime is 2096411. The reversal of 2096409 is 9046902.

It is an interprime number because it is at equal distance from previous prime (2096407) and next prime (2096411).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2096409 - 2¹ = 2096407 is a prime.

It is a Duffinian number.

2096409 is a lucky number.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096401) 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, 49894 + ... + 49935.

It is an arithmetic number, because the mean of its divisors is an integer number (399320).

2^2096409 is an apocalyptic number.

It is an amenable number.

2096409 is a deficient number, since it is larger than the sum of its proper divisors (1098151).

2096409 is an equidigital number, since it uses as much as digits as its factorization.

2096409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99839.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2096409 is about 1447.8981317759. The cubic root of 2096409 is about 127.9848818408.

The spelling of 2096409 in words is "two million, ninety-six thousand, four hundred nine".