2285751 has 32 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 1298304.

The previous prime is 2285747. The next prime is 2285779. The reversal of 2285751 is 1575822.

2285751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2285751 - 2² = 2285747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285711) 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 31 ways as a sum of consecutive naturals, for example, 48610 + ... + 48656.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^2285751 is an apocalyptic number.

2285751 is a deficient number, since it is larger than the sum of its proper divisors (1262409).

2285751 is a wasteful number, since it uses less digits than its factorization.

2285751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135.

The product of its digits is 5600, while the sum is 30.

The square root of 2285751 is about 1511.8700340968. The cubic root of 2285751 is about 131.7274564849.

The spelling of 2285751 in words is "two million, two hundred eighty-five thousand, seven hundred fifty-one".