2285279 has 2 divisors, whose sum is σ = 2285280. Its totient is φ = 2285278.

The previous prime is 2285273. The next prime is 2285291. The reversal of 2285279 is 9725822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2285279 - 2¹² = 2281183 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁴ + 2¹¹ + 8⁶ + 5⁹ + 2¹⁶ + 7⁴ + 9 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142639 + 1142640.

It is an arithmetic number, because the mean of its divisors is an integer number (1142640).

2^2285279 is an apocalyptic number.

2285279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285279 is an equidigital number, since it uses as much as digits as its factorization.

2285279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 2285279 is about 1511.7139279639. The cubic root of 2285279 is about 131.7183887664.

The spelling of 2285279 in words is "two million, two hundred eighty-five thousand, two hundred seventy-nine".