2285378 has 8 divisors (see below), whose sum is σ = 3629772. Its totient is φ = 1075456.

The previous prime is 2285369. The next prime is 2285389. The reversal of 2285378 is 8735822.

It is a happy number.

2285378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1968409 + 316969 = 1403^2 + 563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33575 + ... + 33642.

2^2285378 is an apocalyptic number.

2285378 is a deficient number, since it is larger than the sum of its proper divisors (1344394).

2285378 is a wasteful number, since it uses less digits than its factorization.

2285378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67236.

The product of its digits is 26880, while the sum is 35.

The square root of 2285378 is about 1511.7466718998. The cubic root of 2285378 is about 131.7202907854.

The spelling of 2285378 in words is "two million, two hundred eighty-five thousand, three hundred seventy-eight".