2006821334 has 16 divisors (see below), whose sum is σ = 3458095008. Its totient is φ = 855608832.

The previous prime is 2006821331. The next prime is 2006821343. The reversal of 2006821334 is 4331286002.

It is a junction number, because it is equal to n+sod(n) for n = 2006821297 and 2006821306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006821331) 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, 368657 + ... + 374060.

It is an arithmetic number, because the mean of its divisors is an integer number (216130938).

Almost surely, 2^2006821334 is an apocalyptic number.

2006821334 is a deficient number, since it is larger than the sum of its proper divisors (1451273674).

2006821334 is a wasteful number, since it uses less digits than its factorization.

2006821334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742919.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2006821334 is about 44797.5594647744. The cubic root of 2006821334 is about 1261.3518148871.

The spelling of 2006821334 in words is "two billion, six million, eight hundred twenty-one thousand, three hundred thirty-four".