2712238 has 8 divisors (see below), whose sum is σ = 4075488.
Its totient is φ = 1353744.
The previous prime is 2712233. The next prime is 2712239. The reversal of 2712238 is 8322172.
2712238 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 congruent number.
It is not an unprimeable number, because it can be changed into a prime (2712233) by changing a digit.
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, 1195 + ... + 2617.
It is an arithmetic number, because the mean of its divisors is an integer number (509436).
22712238 is an apocalyptic number.
2712238 is a deficient number, since it is larger than the sum of its proper divisors (1363250).
2712238 is a wasteful number, since it uses less digits than its factorization.
2712238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2378.
The product of its digits is 1344, while the sum is 25.
The square root of 2712238 is about 1646.8873671262.
The cubic root of 2712238 is about 139.4577322559.
The spelling of 2712238 in words is "two million, seven hundred twelve thousand, two hundred thirty-eight".