673136 has 10 divisors (see below), whose sum is σ = 1304232. Its totient is φ = 336560.

The previous prime is 673129. The next prime is 673157. The reversal of 673136 is 631376.

It is a super-2 number, since 2×673136² = 906224148992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020 + ... + 21051.

2⁶⁷³¹³⁶ is an apocalyptic number.

It is an amenable number.

673136 is a deficient number, since it is larger than the sum of its proper divisors (631096).

673136 is a wasteful number, since it uses less digits than its factorization.

673136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42079 (or 42073 counting only the distinct ones).

The product of its digits is 2268, while the sum is 26.

The square root of 673136 is about 820.4486577477. The cubic root of 673136 is about 87.6397114974.

The spelling of 673136 in words is "six hundred seventy-three thousand, one hundred thirty-six".