2673663 has 8 divisors (see below), whose sum is σ = 3577728. Its totient is φ = 1776024.

The previous prime is 2673653. The next prime is 2673673. The reversal of 2673663 is 3663762.

It is an interprime number because it is at equal distance from previous prime (2673653) and next prime (2673673).

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

It is not a de Polignac number, because 2673663 - 2⁵ = 2673631 is a prime.

2673663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673653) 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, 531 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (447216).

2^2673663 is an apocalyptic number.

2673663 is a deficient number, since it is larger than the sum of its proper divisors (904065).

2673663 is a wasteful number, since it uses less digits than its factorization.

2673663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213.

The product of its digits is 27216, while the sum is 33.

The square root of 2673663 is about 1635.1339394680. The cubic root of 2673663 is about 138.7934236296.

Subtracting 2673663 from its reverse (3663762), we obtain a palindrome (990099).

The spelling of 2673663 in words is "two million, six hundred seventy-three thousand, six hundred sixty-three".