2663347 has 2 divisors, whose sum is σ = 2663348. Its totient is φ = 2663346.

The previous prime is 2663299. The next prime is 2663351. The reversal of 2663347 is 7433662.

2663347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2663347 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 6³ + 6⁴ + 3⁴ + 3¹³ + 4¹⁰ + 7⁵ .

2663347 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2663357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331673 + 1331674.

It is an arithmetic number, because the mean of its divisors is an integer number (1331674).

2^2663347 is an apocalyptic number.

2663347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2663347 is an equidigital number, since it uses as much as digits as its factorization.

2663347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 2663347 is about 1631.9764091432. The cubic root of 2663347 is about 138.6146877678.

The spelling of 2663347 in words is "two million, six hundred sixty-three thousand, three hundred forty-seven".