673450 has 12 divisors (see below), whose sum is σ = 1252710. Its totient is φ = 269360.

The previous prime is 673447. The next prime is 673451. The reversal of 673450 is 54376.

It can be written as a sum of positive squares in 3 ways, for example, as 537289 + 136161 = 733^2 + 369^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (673451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6685 + ... + 6784.

2⁶⁷³⁴⁵⁰ is an apocalyptic number.

673450 is a deficient number, since it is larger than the sum of its proper divisors (579260).

673450 is a wasteful number, since it uses less digits than its factorization.

673450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481 (or 13476 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 673450 is about 820.6399941509. The cubic root of 673450 is about 87.6533365754.

The spelling of 673450 in words is "six hundred seventy-three thousand, four hundred fifty".