673451 has 2 divisors, whose sum is σ = 673452.
Its totient is φ = 673450.
The previous prime is 673447. The next prime is 673457. The reversal of 673451 is 154376.
673451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 673451 - 22 = 673447 is a prime.
It is a Chen prime.
It is equal to p54575 and since 673451 and 54575 have the same sum of digits, it is a Honaker prime.
It is a plaindrome in base 6.
It is a self number, because there is not a number n which added to its sum of digits gives 673451.
It is not a weakly prime, because it can be changed into another prime (673457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336725 + 336726.
It is an arithmetic number, because the mean of its divisors is an integer number (336726).
2673451 is an apocalyptic number.
673451 is a deficient number, since it is larger than the sum of its proper divisors (1).
673451 is an equidigital number, since it uses as much as digits as its factorization.
673451 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2520, while the sum is 26.
The square root of 673451 is about 820.6406034312.
The cubic root of 673451 is about 87.6533799606.
The spelling of 673451 in words is "six hundred seventy-three thousand, four hundred fifty-one".