6406011 has 12 divisors (see below), whose sum is σ = 9468888. Its totient is φ = 4171104.

The previous prime is 6405989. The next prime is 6406051. The reversal of 6406011 is 1106046.

6406011 is a `hidden beast` number, since 64 + 0 + 601 + 1 = 666.

It is not a de Polignac number, because 6406011 - 2⁵ = 6405979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6406051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7890 + ... + 8663.

It is an arithmetic number, because the mean of its divisors is an integer number (789074).

Almost surely, 2^6406011 is an apocalyptic number.

6406011 is a deficient number, since it is larger than the sum of its proper divisors (3062877).

6406011 is a wasteful number, since it uses less digits than its factorization.

6406011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16602 (or 16599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 6406011 is about 2531.0098774995. The cubic root of 6406011 is about 185.7216613864.

The spelling of 6406011 in words is "six million, four hundred six thousand, eleven".