2847378 has 16 divisors (see below), whose sum is σ = 5994720. Its totient is φ = 899136.

The previous prime is 2847349. The next prime is 2847379. The reversal of 2847378 is 8737482.

2847378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2847378² = 16215122949768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2847379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12375 + ... + 12602.

It is an arithmetic number, because the mean of its divisors is an integer number (374670).

2^2847378 is an apocalyptic number.

2847378 is an abundant number, since it is smaller than the sum of its proper divisors (3147342).

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

2847378 is a wasteful number, since it uses less digits than its factorization.

2847378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25001.

The product of its digits is 75264, while the sum is 39.

The square root of 2847378 is about 1687.4175535415. The cubic root of 2847378 is about 141.7365013632.

The spelling of 2847378 in words is "two million, eight hundred forty-seven thousand, three hundred seventy-eight".