2285078 has 4 divisors (see below), whose sum is σ = 3427620. Its totient is φ = 1142538.

The previous prime is 2285071. The next prime is 2285099. The reversal of 2285078 is 8705822.

2285078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁶ + 8⁴ + 5⁹ + 0 + 7² + 8⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285071) 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 as a sum of consecutive naturals, namely, 571268 + ... + 571271.

It is an arithmetic number, because the mean of its divisors is an integer number (856905).

2^2285078 is an apocalyptic number.

2285078 is a deficient number, since it is larger than the sum of its proper divisors (1142542).

2285078 is a wasteful number, since it uses less digits than its factorization.

2285078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142541.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2285078 is about 1511.6474456698. The cubic root of 2285078 is about 131.7145269225.

The spelling of 2285078 in words is "two million, two hundred eighty-five thousand, seventy-eight".