406624006 has 16 divisors (see below), whose sum is σ = 627132240. Its totient is φ = 197592480.

The previous prime is 406623991. The next prime is 406624007. The reversal of 406624006 is 600426604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406624007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75925 + ... + 81103.

It is an arithmetic number, because the mean of its divisors is an integer number (39195765).

Almost surely, 2^406624006 is an apocalyptic number.

406624006 is a deficient number, since it is larger than the sum of its proper divisors (220508234).

406624006 is a wasteful number, since it uses less digits than its factorization.

406624006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 406624006 is about 20164.9201833283. The cubic root of 406624006 is about 740.8512276581.

The spelling of 406624006 in words is "four hundred six million, six hundred twenty-four thousand, six".