2286649 has 2 divisors, whose sum is σ = 2286650. Its totient is φ = 2286648.

The previous prime is 2286629. The next prime is 2286659. The reversal of 2286649 is 9466822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2229049 + 57600 = 1493^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2286649 - 2⁵ = 2286617 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁹ + 8³ + 6⁵ + 6⁸ + 4⁸ + 9³ .

It is not a weakly prime, because it can be changed into another prime (2286629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143324 + 1143325.

It is an arithmetic number, because the mean of its divisors is an integer number (1143325).

2^2286649 is an apocalyptic number.

It is an amenable number.

2286649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286649 is an equidigital number, since it uses as much as digits as its factorization.

2286649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 2286649 is about 1512.1669881333. The cubic root of 2286649 is about 131.7447047574.

The spelling of 2286649 in words is "two million, two hundred eighty-six thousand, six hundred forty-nine".