2663633 has 8 divisors (see below), whose sum is σ = 3072960. Its totient is φ = 2261520.

The previous prime is 2663627. The next prime is 2663651. The reversal of 2663633 is 3363662.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2663633 - 2⁶ = 2663569 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 6² + 6⁷ + 3 + 6⁷ + 3² + 3⁸ .

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2663596 and 2663605.

It is not an unprimeable number, because it can be changed into a prime (2663603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (384120).

2^2663633 is an apocalyptic number.

It is an amenable number.

2663633 is a deficient number, since it is larger than the sum of its proper divisors (409327).

2663633 is a wasteful number, since it uses less digits than its factorization.

2663633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its digits is 11664, while the sum is 29.

The square root of 2663633 is about 1632.0640306066. The cubic root of 2663633 is about 138.6196492419.

Adding to 2663633 its sum of digits (29), we get a palindrome (2663662).

The spelling of 2663633 in words is "two million, six hundred sixty-three thousand, six hundred thirty-three".