1006238 has 8 divisors (see below), whose sum is σ = 1515888. Its totient is φ = 500944.

The previous prime is 1006237. The next prime is 1006241. The reversal of 1006238 is 8326001.

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 (1006231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431 + ... + 1482.

It is an arithmetic number, because the mean of its divisors is an integer number (189486).

2^1006238 is an apocalyptic number.

1006238 is a deficient number, since it is larger than the sum of its proper divisors (509650).

1006238 is a wasteful number, since it uses less digits than its factorization.

1006238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1006238 is about 1003.1141510317. The cubic root of 1006238 is about 100.2075024628.

The spelling of 1006238 in words is "one million, six thousand, two hundred thirty-eight".