673015 has 24 divisors (see below), whose sum is σ = 976752. Its totient is φ = 443520.

The previous prime is 672983. The next prime is 673019. The reversal of 673015 is 510376.

It is not a de Polignac number, because 673015 - 2⁵ = 672983 is a prime.

673015 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10012 + ... + 10078.

It is an arithmetic number, because the mean of its divisors is an integer number (40698).

2⁶⁷³⁰¹⁵ is an apocalyptic number.

673015 is the 670-th pentagonal number.

673015 is a deficient number, since it is larger than the sum of its proper divisors (303737).

673015 is a wasteful number, since it uses less digits than its factorization.

673015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 673015 is about 820.3749142922. The cubic root of 673015 is about 87.6344599383.

The spelling of 673015 in words is "six hundred seventy-three thousand, fifteen".