673560 has 48 divisors (see below), whose sum is σ = 2190240. Its totient is φ = 179520.

The previous prime is 673553. The next prime is 673567. The reversal of 673560 is 65376.

It is an interprime number because it is at equal distance from previous prime (673553) and next prime (673567).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 576 + ... + 1295.

It is an arithmetic number, because the mean of its divisors is an integer number (45630).

2⁶⁷³⁵⁶⁰ is an apocalyptic number.

673560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673560 is an abundant number, since it is smaller than the sum of its proper divisors (1516680).

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

673560 is a wasteful number, since it uses less digits than its factorization.

673560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 673560 is about 820.7070122766. The cubic root of 673560 is about 87.6581086902.

The spelling of 673560 in words is "six hundred seventy-three thousand, five hundred sixty".