672794 has 4 divisors (see below), whose sum is σ = 1009194. Its totient is φ = 336396.

The previous prime is 672787. The next prime is 672799. The reversal of 672794 is 497276.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 375769 + 297025 = 613^2 + 545^2 .

It is not an unprimeable number, because it can be changed into a prime (672799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168197 + ... + 168200.

2⁶⁷²⁷⁹⁴ is an apocalyptic number.

672794 is a deficient number, since it is larger than the sum of its proper divisors (336400).

672794 is a wasteful number, since it uses less digits than its factorization.

672794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336399.

The product of its digits is 21168, while the sum is 35.

The square root of 672794 is about 820.2402087194. The cubic root of 672794 is about 87.6248666226.

The spelling of 672794 in words is "six hundred seventy-two thousand, seven hundred ninety-four".