6723047 has 4 divisors (see below), whose sum is σ = 6728280. Its totient is φ = 6717816.

The previous prime is 6723037. The next prime is 6723049. The reversal of 6723047 is 7403276.

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 a cyclic number.

It is not a de Polignac number, because 6723047 - 2⁸ = 6722791 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 (6723049) 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, 788 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (1682070).

Almost surely, 2^6723047 is an apocalyptic number.

6723047 is a deficient number, since it is larger than the sum of its proper divisors (5233).

6723047 is a wasteful number, since it uses less digits than its factorization.

6723047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 6723047 is about 2592.8839156430. The cubic root of 6723047 is about 188.7362763585.

The spelling of 6723047 in words is "six million, seven hundred twenty-three thousand, forty-seven".