2006206610 has 32 divisors (see below), whose sum is σ = 3642954480. Its totient is φ = 795449088.

The previous prime is 2006206603. The next prime is 2006206619. The reversal of 2006206610 is 166026002.

It can be written as a sum of positive squares in 8 ways, for example, as 1034201281 + 972005329 = 32159^2 + 31177^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2006206619) 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, 643736 + ... + 646844.

Almost surely, 2^2006206610 is an apocalyptic number.

2006206610 is a deficient number, since it is larger than the sum of its proper divisors (1636747870).

2006206610 is a wasteful number, since it uses less digits than its factorization.

2006206610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2006206610 is about 44790.6978065759. The cubic root of 2006206610 is about 1261.2230104599.

The spelling of 2006206610 in words is "two billion, six million, two hundred six thousand, six hundred ten".