2010685406 has 8 divisors (see below), whose sum is σ = 3054205920. Its totient is φ = 992616768.

The previous prime is 2010685403. The next prime is 2010685483. The reversal of 2010685406 is 6045860102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010685403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6362771 + ... + 6363086.

It is an arithmetic number, because the mean of its divisors is an integer number (381775740).

Almost surely, 2^2010685406 is an apocalyptic number.

2010685406 is a deficient number, since it is larger than the sum of its proper divisors (1043520514).

2010685406 is a wasteful number, since it uses less digits than its factorization.

2010685406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12725938.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2010685406 is about 44840.6668772890. Note that the first 3 decimals coincide. The cubic root of 2010685406 is about 1262.1608603951.

The spelling of 2010685406 in words is "two billion, ten million, six hundred eighty-five thousand, four hundred six".