673441 has 2 divisors, whose sum is σ = 673442. Its totient is φ = 673440.

The previous prime is 673429. The next prime is 673447. The reversal of 673441 is 144376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664225 + 9216 = 815^2 + 96^2 .

It is a cyclic number.

It is not a de Polignac number, because 673441 - 2⁷ = 673313 is a prime.

It is not a weakly prime, because it can be changed into another prime (673447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336720 + 336721.

It is an arithmetic number, because the mean of its divisors is an integer number (336721).

2⁶⁷³⁴⁴¹ is an apocalyptic number.

It is an amenable number.

673441 is a deficient number, since it is larger than the sum of its proper divisors (1).

673441 is an equidigital number, since it uses as much as digits as its factorization.

673441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 673441 is about 820.6345106075. The cubic root of 673441 is about 87.6529461067.

The spelling of 673441 in words is "six hundred seventy-three thousand, four hundred forty-one".