2663368 has 8 divisors (see below), whose sum is σ = 4993830. Its totient is φ = 1331680.

The previous prime is 2663359. The next prime is 2663393. The reversal of 2663368 is 8633662.

It can be written as a sum of positive squares in only one way, i.e., 1954404 + 708964 = 1398^2 + 842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166453 + ... + 166468.

2^2663368 is an apocalyptic number.

It is an amenable number.

2663368 is a deficient number, since it is larger than the sum of its proper divisors (2330462).

2663368 is a wasteful number, since it uses less digits than its factorization.

2663368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332927 (or 332923 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 2663368 is about 1631.9828430471. The cubic root of 2663368 is about 138.6150520839.

The spelling of 2663368 in words is "two million, six hundred sixty-three thousand, three hundred sixty-eight".