2975897 has 4 divisors (see below), whose sum is σ = 3032100. Its totient is φ = 2919696.

The previous prime is 2975887. The next prime is 2975909. The reversal of 2975897 is 7985792.

2975897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2238016 + 737881 = 1496^2 + 859^2 .

It is a cyclic number.

It is not a de Polignac number, because 2975897 - 2⁴ = 2975881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2975807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28022 + ... + 28127.

It is an arithmetic number, because the mean of its divisors is an integer number (758025).

2^2975897 is an apocalyptic number.

It is an amenable number.

2975897 is a deficient number, since it is larger than the sum of its proper divisors (56203).

2975897 is an equidigital number, since it uses as much as digits as its factorization.

2975897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56202.

The product of its digits is 317520, while the sum is 47.

The square root of 2975897 is about 1725.0788387781. The cubic root of 2975897 is about 143.8376675071.

The spelling of 2975897 in words is "two million, nine hundred seventy-five thousand, eight hundred ninety-seven".