2975797 has 4 divisors (see below), whose sum is σ = 3246336. Its totient is φ = 2705260.

The previous prime is 2975779. The next prime is 2975801. The reversal of 2975797 is 7975792.

It is a happy number.

2975797 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2975797 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975747) 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, 135253 + ... + 135274.

It is an arithmetic number, because the mean of its divisors is an integer number (811584).

2^2975797 is an apocalyptic number.

It is an amenable number.

2975797 is a deficient number, since it is larger than the sum of its proper divisors (270539).

2975797 is a wasteful number, since it uses less digits than its factorization.

2975797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270538.

The product of its digits is 277830, while the sum is 46.

The square root of 2975797 is about 1725.0498543520. The cubic root of 2975797 is about 143.8360563483.

The spelling of 2975797 in words is "two million, nine hundred seventy-five thousand, seven hundred ninety-seven".