2006627629 has 4 divisors (see below), whose sum is σ = 2021274684. Its totient is φ = 1991980576.

The previous prime is 2006627599. The next prime is 2006627633. The reversal of 2006627629 is 9267266002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1261883529 + 744744100 = 35523^2 + 27290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006627629 - 2¹³ = 2006619437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2006627591 and 2006627600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006627429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323322 + ... + 7323595.

It is an arithmetic number, because the mean of its divisors is an integer number (505318671).

Almost surely, 2^2006627629 is an apocalyptic number.

It is an amenable number.

2006627629 is a deficient number, since it is larger than the sum of its proper divisors (14647055).

2006627629 is a wasteful number, since it uses less digits than its factorization.

2006627629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14647054.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2006627629 is about 44795.3974086624. The cubic root of 2006627629 is about 1261.3112303052.

The spelling of 2006627629 in words is "two billion, six million, six hundred twenty-seven thousand, six hundred twenty-nine".