1001206006 has 4 divisors (see below), whose sum is σ = 1501809012. Its totient is φ = 500603002.

The previous prime is 1001205979. The next prime is 1001206013. The reversal of 1001206006 is 6006021001.

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, 250301500 + ... + 250301503.

It is an arithmetic number, because the mean of its divisors is an integer number (375452253).

Almost surely, 2^1001206006 is an apocalyptic number.

1001206006 is a deficient number, since it is larger than the sum of its proper divisors (500603006).

1001206006 is an equidigital number, since it uses as much as digits as its factorization.

1001206006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500603005.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1001206006 is about 31641.8394850868. The cubic root of 1001206006 is about 1000.4018405026.

Adding to 1001206006 its reverse (6006021001), we get a palindrome (7007227007).

The spelling of 1001206006 in words is "one billion, one million, two hundred six thousand, six".