672727 has 8 divisors (see below), whose sum is σ = 766080. Its totient is φ = 584760.

The previous prime is 672703. The next prime is 672743. The reversal of 672727 is 727276.

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

It is not a de Polignac number, because 672727 - 2¹⁵ = 639959 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672727.

It is not an unprimeable number, because it can be changed into a prime (672757) 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 7 ways as a sum of consecutive naturals, for example, 1077 + ... + 1582.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2⁶⁷²⁷²⁷ is an apocalyptic number.

672727 is a deficient number, since it is larger than the sum of its proper divisors (93353).

672727 is a wasteful number, since it uses less digits than its factorization.

672727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its digits is 8232, while the sum is 31.

The square root of 672727 is about 820.1993660080. The cubic root of 672727 is about 87.6219578269.

The spelling of 672727 in words is "six hundred seventy-two thousand, seven hundred twenty-seven".