2675663 has 4 divisors (see below), whose sum is σ = 2732640. Its totient is φ = 2618688.

The previous prime is 2675657. The next prime is 2675683. The reversal of 2675663 is 3665762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3665762 = 2 ⋅1832881.

It is a cyclic number.

It is not a de Polignac number, because 2675663 - 2¹⁸ = 2413519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28418 + ... + 28511.

It is an arithmetic number, because the mean of its divisors is an integer number (683160).

2^2675663 is an apocalyptic number.

2675663 is a deficient number, since it is larger than the sum of its proper divisors (56977).

2675663 is an equidigital number, since it uses as much as digits as its factorization.

2675663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56976.

The product of its digits is 45360, while the sum is 35.

The square root of 2675663 is about 1635.7453958364. The cubic root of 2675663 is about 138.8280225626.

Subtracting 2675663 from its reverse (3665762), we obtain a palindrome (990099).

The spelling of 2675663 in words is "two million, six hundred seventy-five thousand, six hundred sixty-three".