1000002071 has 8 divisors (see below), whose sum is σ = 1028541744. Its totient is φ = 971542080.

The previous prime is 1000002043. The next prime is 1000002089. The reversal of 1000002071 is 1702000001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000002071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000002571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6011 + ... + 45123.

It is an arithmetic number, because the mean of its divisors is an integer number (128567718).

Almost surely, 2^1000002071 is an apocalyptic number.

1000002071 is a deficient number, since it is larger than the sum of its proper divisors (28539673).

1000002071 is an equidigital number, since it uses as much as digits as its factorization.

1000002071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39841.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1000002071 is about 31622.8093470520. The cubic root of 1000002071 is about 1000.0006903329. Note that the first 3 decimals are identical.

Adding to 1000002071 its reverse (1702000001), we get a palindrome (2702002072).

The spelling of 1000002071 in words is "one billion, two thousand, seventy-one".