2097265 has 8 divisors (see below), whose sum is σ = 2542248. Its totient is φ = 1660800.

The previous prime is 2097259. The next prime is 2097287. The reversal of 2097265 is 5627902.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 1940449 = 396^2 + 1393^2 .

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

It is not a de Polignac number, because 2097265 - 2³ = 2097257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1572 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (317781).

2^2097265 is an apocalyptic number.

It is an amenable number.

2097265 is a deficient number, since it is larger than the sum of its proper divisors (444983).

2097265 is a wasteful number, since it uses less digits than its factorization.

2097265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2097265 is about 1448.1937025136. The cubic root of 2097265 is about 128.0022989496.

The spelling of 2097265 in words is "two million, ninety-seven thousand, two hundred sixty-five".