7270238 has 8 divisors (see below), whose sum is σ = 10989000. Its totient is φ = 3607240.

The previous prime is 7270189. The next prime is 7270253. The reversal of 7270238 is 8320727.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7270238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13613 + ... + 14136.

It is an arithmetic number, because the mean of its divisors is an integer number (1373625).

Almost surely, 2^7270238 is an apocalyptic number.

7270238 is a deficient number, since it is larger than the sum of its proper divisors (3718762).

7270238 is a wasteful number, since it uses less digits than its factorization.

7270238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27882.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7270238 is about 2696.3378868384. The cubic root of 7270238 is about 193.7237539196.

The spelling of 7270238 in words is "seven million, two hundred seventy thousand, two hundred thirty-eight".