672238 has 8 divisors (see below), whose sum is σ = 1152432. Its totient is φ = 288096.

The previous prime is 672229. The next prime is 672251. The reversal of 672238 is 832276.

672238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 6² + 7⁵ + 2¹⁷ + 2¹⁹ + 3³ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23995 + ... + 24022.

It is an arithmetic number, because the mean of its divisors is an integer number (144054).

2⁶⁷²²³⁸ is an apocalyptic number.

672238 is a deficient number, since it is larger than the sum of its proper divisors (480194).

672238 is a wasteful number, since it uses less digits than its factorization.

672238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48026.

The product of its digits is 4032, while the sum is 28.

The square root of 672238 is about 819.9012135617. The cubic root of 672238 is about 87.6007221085.

The spelling of 672238 in words is "six hundred seventy-two thousand, two hundred thirty-eight".