1238006 has 16 divisors (see below), whose sum is σ = 2315520. Its totient is φ = 482280.

The previous prime is 1237993. The next prime is 1238023. The reversal of 1238006 is 6008321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3866 + ... + 4173.

It is an arithmetic number, because the mean of its divisors is an integer number (144720).

2^1238006 is an apocalyptic number.

1238006 is a deficient number, since it is larger than the sum of its proper divisors (1077514).

1238006 is a wasteful number, since it uses less digits than its factorization.

1238006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059.

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

The square root of 1238006 is about 1112.6571799076. The cubic root of 1238006 is about 107.3760894261.

The spelling of 1238006 in words is "one million, two hundred thirty-eight thousand, six".