672473 has 2 divisors, whose sum is σ = 672474. Its totient is φ = 672472.

The previous prime is 672443. The next prime is 672493. The reversal of 672473 is 374276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 620944 + 51529 = 788^2 + 227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672473 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (672443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336236 + 336237.

It is an arithmetic number, because the mean of its divisors is an integer number (336237).

2⁶⁷²⁴⁷³ is an apocalyptic number.

It is an amenable number.

672473 is a deficient number, since it is larger than the sum of its proper divisors (1).

672473 is an equidigital number, since it uses as much as digits as its factorization.

672473 is an odious number, because the sum of its binary digits is odd.

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

The square root of 672473 is about 820.0445109871. The cubic root of 672473 is about 87.6109286977.

The spelling of 672473 in words is "six hundred seventy-two thousand, four hundred seventy-three".