3005238 has 8 divisors (see below), whose sum is σ = 6010488. Its totient is φ = 1001744.

The previous prime is 3005237. The next prime is 3005267. The reversal of 3005238 is 8325003.

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

3005238 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005237) 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, 250431 + ... + 250442.

It is an arithmetic number, because the mean of its divisors is an integer number (751311).

Almost surely, 2^3005238 is an apocalyptic number.

3005238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3005238 is a wasteful number, since it uses less digits than its factorization.

3005238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500878.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3005238 is about 1733.5622284764. The cubic root of 3005238 is about 144.3088471506.

The spelling of 3005238 in words is "three million, five thousand, two hundred thirty-eight".