2285827 has 4 divisors (see below), whose sum is σ = 2288880. Its totient is φ = 2282776.

The previous prime is 2285821. The next prime is 2285861. The reversal of 2285827 is 7285822.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7285822 = 2 ⋅3642911.

It is a cyclic number.

It is not a de Polignac number, because 2285827 - 2¹⁵ = 2253059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2285792 and 2285801.

It is not an unprimeable number, because it can be changed into a prime (2285821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (572220).

2^2285827 is an apocalyptic number.

2285827 is a deficient number, since it is larger than the sum of its proper divisors (3053).

2285827 is a wasteful number, since it uses less digits than its factorization.

2285827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052.

The product of its digits is 17920, while the sum is 34.

The square root of 2285827 is about 1511.8951683235. The cubic root of 2285827 is about 131.7289164246.

It can be divided in two parts, 22 and 85827, that added together give a square (85849 = 293²).

The spelling of 2285827 in words is "two million, two hundred eighty-five thousand, eight hundred twenty-seven".