2096657 has 4 divisors (see below), whose sum is σ = 2187840. Its totient is φ = 2005476.

The previous prime is 2096639. The next prime is 2096681. The reversal of 2096657 is 7566902.

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 2096657 - 2⁸ = 2096401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2096687) 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, 45557 + ... + 45602.

It is an arithmetic number, because the mean of its divisors is an integer number (546960).

2^2096657 is an apocalyptic number.

It is an amenable number.

2096657 is a deficient number, since it is larger than the sum of its proper divisors (91183).

2096657 is an equidigital number, since it uses as much as digits as its factorization.

2096657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91182.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2096657 is about 1447.9837706273. The cubic root of 2096657 is about 127.9899284068.

The spelling of 2096657 in words is "two million, ninety-six thousand, six hundred fifty-seven".