2000646206 has 16 divisors (see below), whose sum is σ = 3242217888. Its totient is φ = 920402400.

The previous prime is 2000646187. The next prime is 2000646239. The reversal of 2000646206 is 6026460002.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115625 + ... + 131796.

It is an arithmetic number, because the mean of its divisors is an integer number (202638618).

Almost surely, 2^2000646206 is an apocalyptic number.

2000646206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2000646206 is a deficient number, since it is larger than the sum of its proper divisors (1241571682).

2000646206 is a wasteful number, since it uses less digits than its factorization.

2000646206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247747.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2000646206 is about 44728.5837692185. The cubic root of 2000646206 is about 1260.0567300400.

The spelling of 2000646206 in words is "two billion, six hundred forty-six thousand, two hundred six".