672734 has 8 divisors (see below), whose sum is σ = 1036488. Its totient is φ = 327240.

The previous prime is 672703. The next prime is 672743. The reversal of 672734 is 437276.

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

It is a junction number, because it is equal to n+sod(n) for n = 672697 and 672706.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4472 + ... + 4619.

It is an arithmetic number, because the mean of its divisors is an integer number (129561).

2⁶⁷²⁷³⁴ is an apocalyptic number.

672734 is a deficient number, since it is larger than the sum of its proper divisors (363754).

672734 is a wasteful number, since it uses less digits than its factorization.

672734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130.

The product of its digits is 7056, while the sum is 29.

The square root of 672734 is about 820.2036332521. The cubic root of 672734 is about 87.6222617400.

The spelling of 672734 in words is "six hundred seventy-two thousand, seven hundred thirty-four".