2097505 has 8 divisors (see below), whose sum is σ = 2649600. Its totient is φ = 1589616.

The previous prime is 2097503. The next prime is 2097517. The reversal of 2097505 is 5057902.

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

It is not a de Polignac number, because 2097505 - 2¹ = 2097503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10945 + ... + 11134.

It is an arithmetic number, because the mean of its divisors is an integer number (331200).

2^2097505 is an apocalyptic number.

It is an amenable number.

2097505 is a deficient number, since it is larger than the sum of its proper divisors (552095).

2097505 is a wasteful number, since it uses less digits than its factorization.

2097505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22103.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 2097505 is about 1448.2765619867. The cubic root of 2097505 is about 128.0071814005.

The spelling of 2097505 in words is "two million, ninety-seven thousand, five hundred five".