2096931 has 4 divisors (see below), whose sum is σ = 2795912. Its totient is φ = 1397952.

The previous prime is 2096923. The next prime is 2096947. The reversal of 2096931 is 1396902.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2096931 - 2³ = 2096923 is a prime.

It is a super-2 number, since 2×2096931² = 8794239237522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2096911) 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, 349486 + ... + 349491.

It is an arithmetic number, because the mean of its divisors is an integer number (698978).

2^2096931 is an apocalyptic number.

2096931 is a deficient number, since it is larger than the sum of its proper divisors (698981).

2096931 is an equidigital number, since it uses as much as digits as its factorization.

2096931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698980.

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

The square root of 2096931 is about 1448.0783818565. The cubic root of 2096931 is about 127.9955035855.

It can be divided in two parts, 209 and 6931, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 2096931 in words is "two million, ninety-six thousand, nine hundred thirty-one".