2847485 has 4 divisors (see below), whose sum is σ = 3416988. Its totient is φ = 2277984.

The previous prime is 2847479. The next prime is 2847497. The reversal of 2847485 is 5847482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5847482 = 2 ⋅2923741.

It can be written as a sum of positive squares in 2 ways, for example, as 454276 + 2393209 = 674^2 + 1547^2 .

It is a cyclic number.

It is not a de Polignac number, because 2847485 - 2¹² = 2843389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284744 + ... + 284753.

It is an arithmetic number, because the mean of its divisors is an integer number (854247).

2^2847485 is an apocalyptic number.

It is an amenable number.

2847485 is a deficient number, since it is larger than the sum of its proper divisors (569503).

2847485 is an equidigital number, since it uses as much as digits as its factorization.

2847485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569502.

The product of its digits is 71680, while the sum is 38.

The square root of 2847485 is about 1687.4492584964. The cubic root of 2847485 is about 141.7382767528.

The spelling of 2847485 in words is "two million, eight hundred forty-seven thousand, four hundred eighty-five".