673072 has 40 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 306240.

The previous prime is 673069. The next prime is 673073. The reversal of 673072 is 270376.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (673073) 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, 11379 + ... + 11437.

It is an arithmetic number, because the mean of its divisors is an integer number (35712).

2⁶⁷³⁰⁷² is an apocalyptic number.

673072 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714240).

673072 is an abundant number, since it is smaller than the sum of its proper divisors (755408).

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

673072 is a wasteful number, since it uses less digits than its factorization.

673072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 673072 is about 820.4096537706. The cubic root of 673072 is about 87.6369338916.

The spelling of 673072 in words is "six hundred seventy-three thousand, seventy-two".