6723662 has 8 divisors (see below), whose sum is σ = 11002392. Its totient is φ = 3056200.

The previous prime is 6723643. The next prime is 6723667. The reversal of 6723662 is 2663276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152789 + ... + 152832.

It is an arithmetic number, because the mean of its divisors is an integer number (1375299).

Almost surely, 2^6723662 is an apocalyptic number.

6723662 is a deficient number, since it is larger than the sum of its proper divisors (4278730).

6723662 is a wasteful number, since it uses less digits than its factorization.

6723662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305634.

The product of its digits is 18144, while the sum is 32.

The square root of 6723662 is about 2593.0025067477. The cubic root of 6723662 is about 188.7420311534.

It can be divided in two parts, 672 and 3662, that added together give a palindrome (4334).

The spelling of 6723662 in words is "six million, seven hundred twenty-three thousand, six hundred sixty-two".