2097605 has 8 divisors (see below), whose sum is σ = 2525472. Its totient is φ = 1672528.

The previous prime is 2097593. The next prime is 2097611. The reversal of 2097605 is 5067902.

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 2097605 - 2⁸ = 2097349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (315684).

2^2097605 is an apocalyptic number.

It is an amenable number.

2097605 is a deficient number, since it is larger than the sum of its proper divisors (427867).

2097605 is an equidigital number, since it uses as much as digits as its factorization.

2097605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2097605 is about 1448.3110853681. The cubic root of 2097605 is about 128.0092156451.

The spelling of 2097605 in words is "two million, ninety-seven thousand, six hundred five".