2006320751 has 16 divisors (see below), whose sum is σ = 2207596800. Its totient is φ = 1814902848.

The previous prime is 2006320733. The next prime is 2006320753. The reversal of 2006320751 is 1570236002.

It is a cyclic number.

It is not a de Polignac number, because 2006320751 - 2¹⁴ = 2006304367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2006320751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006320753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266795 + ... + 274211.

It is an arithmetic number, because the mean of its divisors is an integer number (137974800).

Almost surely, 2^2006320751 is an apocalyptic number.

2006320751 is a deficient number, since it is larger than the sum of its proper divisors (201276049).

2006320751 is a wasteful number, since it uses less digits than its factorization.

2006320751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2006320751 is about 44791.9719481070. The cubic root of 2006320751 is about 1261.2469286554.

Adding to 2006320751 its reverse (1570236002), we get a palindrome (3576556753).

The spelling of 2006320751 in words is "two billion, six million, three hundred twenty thousand, seven hundred fifty-one".