2096651 has 4 divisors (see below), whose sum is σ = 2101032. Its totient is φ = 2092272.

The previous prime is 2096639. The next prime is 2096681. The reversal of 2096651 is 1566902.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2096651 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096621) 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, 1370 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (525258).

2^2096651 is an apocalyptic number.

2096651 is a deficient number, since it is larger than the sum of its proper divisors (4381).

2096651 is an equidigital number, since it uses as much as digits as its factorization.

2096651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2096651 is about 1447.9816987794. The cubic root of 2096651 is about 127.9898063171.

The spelling of 2096651 in words is "two million, ninety-six thousand, six hundred fifty-one".