2006707381 has 8 divisors (see below), whose sum is σ = 2393092224. Its totient is φ = 1645250640.

The previous prime is 2006707369. The next prime is 2006707393. The reversal of 2006707381 is 1837076002.

It is an interprime number because it is at equal distance from previous prime (2006707369) and next prime (2006707393).

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

It is a cyclic number.

It is not a de Polignac number, because 2006707381 - 2²¹ = 2004610229 is a prime.

It is a super-2 number, since 2×2006707381² = 8053749025919758322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006707481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6231850 + ... + 6232171.

It is an arithmetic number, because the mean of its divisors is an integer number (299136528).

Almost surely, 2^2006707381 is an apocalyptic number.

It is an amenable number.

2006707381 is a deficient number, since it is larger than the sum of its proper divisors (386384843).

2006707381 is a wasteful number, since it uses less digits than its factorization.

2006707381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464051.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 2006707381 is about 44796.2875805574. The cubic root of 2006707381 is about 1261.3279400589.

The spelling of 2006707381 in words is "two billion, six million, seven hundred seven thousand, three hundred eighty-one".