6736723 has 8 divisors (see below), whose sum is σ = 8034048. Its totient is φ = 5523144.

The previous prime is 6736687. The next prime is 6736727. The reversal of 6736723 is 3276376.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6736723 - 2⁹ = 6736211 is a prime.

It is a Duffinian number.

6736723 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6736727) 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 7 ways as a sum of consecutive naturals, for example, 20761 + ... + 21082.

It is an arithmetic number, because the mean of its divisors is an integer number (1004256).

Almost surely, 2^6736723 is an apocalyptic number.

6736723 is a deficient number, since it is larger than the sum of its proper divisors (1297325).

6736723 is a wasteful number, since it uses less digits than its factorization.

6736723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41873.

The product of its digits is 31752, while the sum is 34.

The square root of 6736723 is about 2595.5197937985. The cubic root of 6736723 is about 188.8641652505.

It can be divided in two parts, 673 and 6723, that added together give a square (7396 = 86²).

The spelling of 6736723 in words is "six million, seven hundred thirty-six thousand, seven hundred twenty-three".