2847459 has 4 divisors (see below), whose sum is σ = 3796616. Its totient is φ = 1898304.

The previous prime is 2847457. The next prime is 2847479. The reversal of 2847459 is 9547482.

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

It is not a de Polignac number, because 2847459 - 2¹ = 2847457 is a prime.

It is a D-number.

It is a Duffinian number.

2847459 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2847457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474574 + ... + 474579.

It is an arithmetic number, because the mean of its divisors is an integer number (949154).

2^2847459 is an apocalyptic number.

2847459 is a deficient number, since it is larger than the sum of its proper divisors (949157).

2847459 is an equidigital number, since it uses as much as digits as its factorization.

2847459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949156.

The product of its digits is 80640, while the sum is 39.

The square root of 2847459 is about 1687.4415545434. The cubic root of 2847459 is about 141.7378453538.

The spelling of 2847459 in words is "two million, eight hundred forty-seven thousand, four hundred fifty-nine".