2075897 has 4 divisors (see below), whose sum is σ = 2097396. Its totient is φ = 2054400.

The previous prime is 2075893. The next prime is 2075903. The reversal of 2075897 is 7985702.

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

It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 1401856 = 821^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075897 - 2² = 2075893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2075897.

It is not an unprimeable number, because it can be changed into a prime (2075893) 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, 10604 + ... + 10797.

It is an arithmetic number, because the mean of its divisors is an integer number (524349).

2^2075897 is an apocalyptic number.

It is an amenable number.

2075897 is a deficient number, since it is larger than the sum of its proper divisors (21499).

2075897 is an equidigital number, since it uses as much as digits as its factorization.

2075897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21498.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2075897 is about 1440.7973486927. The cubic root of 2075897 is about 127.5660967044.

The spelling of 2075897 in words is "two million, seventy-five thousand, eight hundred ninety-seven".