673365 has 48 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 274560.

The previous prime is 673349. The next prime is 673381. The reversal of 673365 is 563376.

It is an interprime number because it is at equal distance from previous prime (673349) and next prime (673381).

It is not a de Polignac number, because 673365 - 2⁴ = 673349 is a prime.

Its product of digits (11340) is a multiple of the sum of its prime factors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12679 + ... + 12731.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2⁶⁷³³⁶⁵ is an apocalyptic number.

It is an amenable number.

673365 is an abundant number, since it is smaller than the sum of its proper divisors (705579).

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

673365 is a wasteful number, since it uses less digits than its factorization.

673365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 79 counting only the distinct ones).

The product of its digits is 11340, while the sum is 30.

The square root of 673365 is about 820.5882036686. The cubic root of 673365 is about 87.6496486763.

The spelling of 673365 in words is "six hundred seventy-three thousand, three hundred sixty-five".