2847120 has 40 divisors (see below), whose sum is σ = 8826816. Its totient is φ = 759168.

The previous prime is 2847083. The next prime is 2847127. The reversal of 2847120 is 217482.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2847127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5692 + ... + 6171.

2^2847120 is an apocalyptic number.

2847120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2847120 is an abundant number, since it is smaller than the sum of its proper divisors (5979696).

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

2847120 is a wasteful number, since it uses less digits than its factorization.

2847120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879 (or 11873 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2847120 is about 1687.3411036302. The cubic root of 2847120 is about 141.7322203344.

The spelling of 2847120 in words is "two million, eight hundred forty-seven thousand, one hundred twenty".