6206445406 has 8 divisors (see below), whose sum is σ = 10639620720. Its totient is φ = 2659905168.

The previous prime is 6206445389. The next prime is 6206445407. The reversal of 6206445406 is 6045446026.

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 (6206445407) 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, 221658751 + ... + 221658778.

It is an arithmetic number, because the mean of its divisors is an integer number (1329952590).

Almost surely, 2^6206445406 is an apocalyptic number.

6206445406 is a deficient number, since it is larger than the sum of its proper divisors (4433175314).

6206445406 is a wasteful number, since it uses less digits than its factorization.

6206445406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443317538.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 6206445406 is about 78780.9964775770. The cubic root of 6206445406 is about 1837.7269313940.

The spelling of 6206445406 in words is "six billion, two hundred six million, four hundred forty-five thousand, four hundred six".