673137 has 16 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 442656.

The previous prime is 673129. The next prime is 673157. The reversal of 673137 is 731376.

It is not a de Polignac number, because 673137 - 2³ = 673129 is a prime.

It is a super-2 number, since 2×673137² = 906226841538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 673137.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673137.

It is not an unprimeable number, because it can be changed into a prime (673117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773 + ... + 3005.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2⁶⁷³¹³⁷ is an apocalyptic number.

It is an amenable number.

673137 is a deficient number, since it is larger than the sum of its proper divisors (337743).

673137 is a wasteful number, since it uses less digits than its factorization.

673137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 343 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 673137 is about 820.4492671701. The cubic root of 673137 is about 87.6397548961.

The spelling of 673137 in words is "six hundred seventy-three thousand, one hundred thirty-seven".