2673563 has 4 divisors (see below), whose sum is σ = 2678280. Its totient is φ = 2668848.

The previous prime is 2673557. The next prime is 2673577. The reversal of 2673563 is 3653762.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2673563 - 2⁶ = 2673499 is a prime.

It is a super-2 number, since 2×2673563² = 14295878229938, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2673523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (669570).

2^2673563 is an apocalyptic number.

2673563 is a deficient number, since it is larger than the sum of its proper divisors (4717).

2673563 is an equidigital number, since it uses as much as digits as its factorization.

2673563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its digits is 22680, while the sum is 32.

The square root of 2673563 is about 1635.1033606473. The cubic root of 2673563 is about 138.7916932301.

The spelling of 2673563 in words is "two million, six hundred seventy-three thousand, five hundred sixty-three".