673915 has 8 divisors (see below), whose sum is σ = 882288. Its totient is φ = 490080.

The previous prime is 673891. The next prime is 673921. The reversal of 673915 is 519376.

673915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 673915 - 2⁷ = 673787 is a prime.

It is a super-2 number, since 2×673915² = 908322854450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6072 + ... + 6181.

It is an arithmetic number, because the mean of its divisors is an integer number (110286).

2⁶⁷³⁹¹⁵ is an apocalyptic number.

673915 is a deficient number, since it is larger than the sum of its proper divisors (208373).

673915 is a wasteful number, since it uses less digits than its factorization.

673915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269.

The product of its digits is 5670, while the sum is 31.

The square root of 673915 is about 820.9232607254. The cubic root of 673915 is about 87.6735060630.

The spelling of 673915 in words is "six hundred seventy-three thousand, nine hundred fifteen".