406630001 has 8 divisors (see below), whose sum is σ = 428352000. Its totient is φ = 384940080.

The previous prime is 406629991. The next prime is 406630009. The reversal of 406630001 is 100036604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406630001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406630009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20675 + ... + 35223.

It is an arithmetic number, because the mean of its divisors is an integer number (53544000).

Almost surely, 2^406630001 is an apocalyptic number.

It is an amenable number.

406630001 is a deficient number, since it is larger than the sum of its proper divisors (21721999).

406630001 is a wasteful number, since it uses less digits than its factorization.

406630001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16039.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 406630001 is about 20165.0688320174. The cubic root of 406630001 is about 740.8548685165.

Adding to 406630001 its reverse (100036604), we get a palindrome (506666605).

The spelling of 406630001 in words is "four hundred six million, six hundred thirty thousand, one".