7066238 has 4 divisors (see below), whose sum is σ = 10599360. Its totient is φ = 3533118.

The previous prime is 7066207. The next prime is 7066249. The reversal of 7066238 is 8326607.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1766558 + ... + 1766561.

It is an arithmetic number, because the mean of its divisors is an integer number (2649840).

Almost surely, 2^7066238 is an apocalyptic number.

7066238 is a deficient number, since it is larger than the sum of its proper divisors (3533122).

7066238 is a wasteful number, since it uses less digits than its factorization.

7066238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533121.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7066238 is about 2658.2396430721. The cubic root of 7066238 is about 191.8945999918.

The spelling of 7066238 in words is "seven million, sixty-six thousand, two hundred thirty-eight".