712238 has 8 divisors (see below), whose sum is σ = 1091232. Its totient is φ = 348496.

The previous prime is 712237. The next prime is 712279. The reversal of 712238 is 832217.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3695 + ... + 3882.

It is an arithmetic number, because the mean of its divisors is an integer number (136404).

2⁷¹²²³⁸ is an apocalyptic number.

712238 is a deficient number, since it is larger than the sum of its proper divisors (378994).

712238 is a wasteful number, since it uses less digits than its factorization.

712238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626.

The product of its digits is 672, while the sum is 23.

The square root of 712238 is about 843.9419411310. The cubic root of 712238 is about 89.3048503289.

The spelling of 712238 in words is "seven hundred twelve thousand, two hundred thirty-eight".