6723573 has 4 divisors (see below), whose sum is σ = 8964768. Its totient is φ = 4482380.

The previous prime is 6723571. The next prime is 6723583. The reversal of 6723573 is 3753276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6723573 - 2¹ = 6723571 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723571) 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, 1120593 + ... + 1120598.

It is an arithmetic number, because the mean of its divisors is an integer number (2241192).

Almost surely, 2^6723573 is an apocalyptic number.

It is an amenable number.

6723573 is a deficient number, since it is larger than the sum of its proper divisors (2241195).

6723573 is a wasteful number, since it uses less digits than its factorization.

6723573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241194.

The product of its digits is 26460, while the sum is 33.

The square root of 6723573 is about 2592.9853451186. The cubic root of 6723573 is about 188.7411983674.

The spelling of 6723573 in words is "six million, seven hundred twenty-three thousand, five hundred seventy-three".