2285747 has 2 divisors, whose sum is σ = 2285748. Its totient is φ = 2285746.

The previous prime is 2285743. The next prime is 2285779. The reversal of 2285747 is 7475822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2285747 - 2² = 2285743 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁸ + 8⁴ + 5⁹ + 7⁵ + 4⁷ + 7⁵ .

It is not a weakly prime, because it can be changed into another prime (2285741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142873 + 1142874.

It is an arithmetic number, because the mean of its divisors is an integer number (1142874).

2^2285747 is an apocalyptic number.

2285747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285747 is an equidigital number, since it uses as much as digits as its factorization.

2285747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 35.

The square root of 2285747 is about 1511.8687112312. The cubic root of 2285747 is about 131.7273796450.

The spelling of 2285747 in words is "two million, two hundred eighty-five thousand, seven hundred forty-seven".