406623006 has 24 divisors (see below), whose sum is σ = 886115880. Its totient is φ = 134756496.

The previous prime is 406622999. The next prime is 406623031. The reversal of 406623006 is 600326604.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62176 + ... + 68403.

It is an arithmetic number, because the mean of its divisors is an integer number (36921495).

Almost surely, 2^406623006 is an apocalyptic number.

406623006 is an abundant number, since it is smaller than the sum of its proper divisors (479492874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406623006 is a wasteful number, since it uses less digits than its factorization.

406623006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130760 (or 130757 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 406623006 is about 20164.8953877772. The cubic root of 406623006 is about 740.8506203388.

It can be divided in two parts, 4066 and 23006, that added together give a palindrome (27072).

The spelling of 406623006 in words is "four hundred six million, six hundred twenty-three thousand, six".