673469 has 2 divisors, whose sum is σ = 673470. Its totient is φ = 673468.

The previous prime is 673459. The next prime is 673487. The reversal of 673469 is 964376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438244 + 235225 = 662^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 673469 - 2¹⁶ = 607933 is a prime.

It is a super-2 number, since 2×673469² = 907120987922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 7⁶ + 4⁷ + 3 + 6⁵ + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673429) 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 as a sum of consecutive naturals, namely, 336734 + 336735.

It is an arithmetic number, because the mean of its divisors is an integer number (336735).

2⁶⁷³⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

673469 is a deficient number, since it is larger than the sum of its proper divisors (1).

673469 is an equidigital number, since it uses as much as digits as its factorization.

673469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 673469 is about 820.6515704000. The cubic root of 673469 is about 87.6541608869.

The spelling of 673469 in words is "six hundred seventy-three thousand, four hundred sixty-nine".