2663311 has 8 divisors (see below), whose sum is σ = 3055520. Its totient is φ = 2274048.

The previous prime is 2663299. The next prime is 2663347. The reversal of 2663311 is 1133662.

2663311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2663311 - 2⁵ = 2663279 is a prime.

It is a Duffinian number.

2663311 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663351) 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 in 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (381940).

2^2663311 is an apocalyptic number.

2663311 is a deficient number, since it is larger than the sum of its proper divisors (392209).

2663311 is a wasteful number, since it uses less digits than its factorization.

2663311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its digits is 648, while the sum is 22.

The square root of 2663311 is about 1631.9653795347. The cubic root of 2663311 is about 138.6140632214.

Adding to 2663311 its reverse (1133662), we get a palindrome (3796973).

The spelling of 2663311 in words is "two million, six hundred sixty-three thousand, three hundred eleven".