673371602 has 18 divisors (see below), whose sum is σ = 1030781559. Its totient is φ = 329915020.

The previous prime is 673371599. The next prime is 673371607. The reversal of 673371602 is 206173376.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 336685801 + 336685801 = 18349^2 + 18349^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=18349.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673371607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2165027 + ... + 2165337.

Almost surely, 2^673371602 is an apocalyptic number.

673371602 is a deficient number, since it is larger than the sum of its proper divisors (357409957).

673371602 is an frugal number, since it uses more digits than its factorization.

673371602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 673371602 is about 25949.4046559839. The cubic root of 673371602 is about 876.4993512868.

Multiplying 673371602 by its product of nonzero digits (31752), we get a square (21380895106704 = 4623948²).

The spelling of 673371602 in words is "six hundred seventy-three million, three hundred seventy-one thousand, six hundred two".