2847798 has 20 divisors (see below), whose sum is σ = 6381540. Its totient is φ = 949212.

The previous prime is 2847797. The next prime is 2847799. The reversal of 2847798 is 8977482.

It is an interprime number because it is at equal distance from previous prime (2847797) and next prime (2847799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847797) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8628 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (319077).

2^2847798 is an apocalyptic number.

2847798 is an abundant number, since it is smaller than the sum of its proper divisors (3533742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2847798 is a wasteful number, since it uses less digits than its factorization.

2847798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17593 (or 17584 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 2847798 is about 1687.5419994773. The cubic root of 2847798 is about 141.7434699268.

The spelling of 2847798 in words is "two million, eight hundred forty-seven thousand, seven hundred ninety-eight".