2673623 has 4 divisors (see below), whose sum is σ = 2814360. Its totient is φ = 2532888.

The previous prime is 2673617. The next prime is 2673631. The reversal of 2673623 is 3263762.

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 2673623 - 2¹⁰ = 2672599 is a prime.

It is a super-2 number, since 2×2673623² = 14296519892258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 6⁷ + 7⁶ + 3⁹ + 6⁸ + 2¹⁹ + 3⁹ .

It is a Duffinian 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 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, 70340 + ... + 70377.

It is an arithmetic number, because the mean of its divisors is an integer number (703590).

2^2673623 is an apocalyptic number.

2673623 is a deficient number, since it is larger than the sum of its proper divisors (140737).

2673623 is a wasteful number, since it uses less digits than its factorization.

2673623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140736.

The product of its digits is 9072, while the sum is 29.

The square root of 2673623 is about 1635.1217080083. The cubic root of 2673623 is about 138.7927314750.

The spelling of 2673623 in words is "two million, six hundred seventy-three thousand, six hundred twenty-three".