2957797 has 6 divisors (see below), whose sum is σ = 3064178. Its totient is φ = 2854992.

The previous prime is 2957791. The next prime is 2957807. The reversal of 2957797 is 7977592.

It is a happy number.

2957797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1252161 + 1705636 = 1119^2 + 1306^2 .

It is not a de Polignac number, because 2957797 - 2¹¹ = 2955749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957791) 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 5 ways as a sum of consecutive naturals, for example, 918 + ... + 2599.

2^2957797 is an apocalyptic number.

It is an amenable number.

2957797 is a deficient number, since it is larger than the sum of its proper divisors (106381).

2957797 is an equidigital number, since it uses as much as digits as its factorization.

2957797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3546 counting only the distinct ones).

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

The square root of 2957797 is about 1719.8247003692. The cubic root of 2957797 is about 143.5454578027.

The spelling of 2957797 in words is "two million, nine hundred fifty-seven thousand, seven hundred ninety-seven".