673552 has 40 divisors (see below), whose sum is σ = 1473120. Its totient is φ = 295680.

The previous prime is 673549. The next prime is 673553. The reversal of 673552 is 255376.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 673552.

It is not an unprimeable number, because it can be changed into a prime (673553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524 + ... + 7612.

It is an arithmetic number, because the mean of its divisors is an integer number (36828).

2⁶⁷³⁵⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736560).

673552 is an abundant number, since it is smaller than the sum of its proper divisors (799568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673552 is a wasteful number, since it uses less digits than its factorization.

673552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 673552 is about 820.7021384156. The cubic root of 673552 is about 87.6577616449.

It can be divided in two parts, 673 and 552, that added together give a triangular number (1225 = T₄₉).

The spelling of 673552 in words is "six hundred seventy-three thousand, five hundred fifty-two".