2285047 has 2 divisors, whose sum is σ = 2285048. Its totient is φ = 2285046.

The previous prime is 2285039. The next prime is 2285057. The reversal of 2285047 is 7405822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2285047 - 2³ = 2285039 is a prime.

2285047 is a lucky number.

It is equal to p₁₆₈₄₈₁ and since 2285047 and 168481 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142523 + 1142524.

It is an arithmetic number, because the mean of its divisors is an integer number (1142524).

2^2285047 is an apocalyptic number.

2285047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285047 is an equidigital number, since it uses as much as digits as its factorization.

2285047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2285047 is about 1511.6371919214. The cubic root of 2285047 is about 131.7139312946.

The spelling of 2285047 in words is "two million, two hundred eighty-five thousand, forty-seven".