2847487 has 6 divisors (see below), whose sum is σ = 2885792. Its totient is φ = 2809632.

The previous prime is 2847479. The next prime is 2847497. The reversal of 2847487 is 7847482.

It is a happy number.

It is not a de Polignac number, because 2847487 - 2³ = 2847479 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 (2847457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12658 + ... + 12880.

2^2847487 is an apocalyptic number.

2847487 is a deficient number, since it is larger than the sum of its proper divisors (38305).

2847487 is an equidigital number, since it uses as much as digits as its factorization.

2847487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 336 counting only the distinct ones).

The product of its digits is 100352, while the sum is 40.

The square root of 2847487 is about 1687.4498511067. The cubic root of 2847487 is about 141.7383099372.

It can be divided in two parts, 28474 and 87, that added together give a 4-th power (28561 = 13⁴).

The spelling of 2847487 in words is "two million, eight hundred forty-seven thousand, four hundred eighty-seven".