2847497 has 2 divisors, whose sum is σ = 2847498. Its totient is φ = 2847496.

The previous prime is 2847479. The next prime is 2847499. The reversal of 2847497 is 7947482.

2847497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2847479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2468041 + 379456 = 1571^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2847497 - 2¹⁸ = 2585353 is a prime.

Together with 2847499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2847499) 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 as a sum of consecutive naturals, namely, 1423748 + 1423749.

It is an arithmetic number, because the mean of its divisors is an integer number (1423749).

2^2847497 is an apocalyptic number.

It is an amenable number.

2847497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2847497 is an equidigital number, since it uses as much as digits as its factorization.

2847497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 2847497 is about 1687.4528141551. The cubic root of 2847497 is about 141.7384758591.

The spelling of 2847497 in words is "two million, eight hundred forty-seven thousand, four hundred ninety-seven".