6723043 has 4 divisors (see below), whose sum is σ = 6730288. Its totient is φ = 6715800.

The previous prime is 6723037. The next prime is 6723049. The reversal of 6723043 is 3403276.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (6723037) and next prime (6723049).

It is a cyclic number.

It is not a de Polignac number, because 6723043 - 2²¹ = 4625891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6722999 and 6723017.

It is not an unprimeable number, because it can be changed into a prime (6723049) 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, 1983 + ... + 4168.

It is an arithmetic number, because the mean of its divisors is an integer number (1682572).

Almost surely, 2^6723043 is an apocalyptic number.

6723043 is a deficient number, since it is larger than the sum of its proper divisors (7245).

6723043 is a wasteful number, since it uses less digits than its factorization.

6723043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7244.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 6723043 is about 2592.8831443010. The cubic root of 6723043 is about 188.7362389278.

The spelling of 6723043 in words is "six million, seven hundred twenty-three thousand, forty-three".