1306620006 has 48 divisors (see below), whose sum is σ = 2765145600. Its totient is φ = 411551856.

The previous prime is 1306620001. The next prime is 1306620011. The reversal of 1306620006 is 6000266031.

It is an interprime number because it is at equal distance from previous prime (1306620001) and next prime (1306620011).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306620001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1556935 + ... + 1557773.

It is an arithmetic number, because the mean of its divisors is an integer number (57607200).

Almost surely, 2^1306620006 is an apocalyptic number.

1306620006 is an abundant number, since it is smaller than the sum of its proper divisors (1458525594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1306620006 is a wasteful number, since it uses less digits than its factorization.

1306620006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1306620006 is about 36147.1991446087. The cubic root of 1306620006 is about 1093.2423184407.

Adding to 1306620006 its reverse (6000266031), we get a palindrome (7306886037).

The spelling of 1306620006 in words is "one billion, three hundred six million, six hundred twenty thousand, six".