406100001 has 8 divisors (see below), whose sum is σ = 541927584. Its totient is φ = 270502880.

The previous prime is 406099987. The next prime is 406100011. The reversal of 406100001 is 100001604.

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

It is a cyclic number.

It is not a de Polignac number, because 406100001 - 2⁷ = 406099873 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 406100001.

It is not an unprimeable number, because it can be changed into a prime (406100011) 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, 53460 + ... + 60581.

It is an arithmetic number, because the mean of its divisors is an integer number (67740948).

Almost surely, 2^406100001 is an apocalyptic number.

It is an amenable number.

406100001 is a deficient number, since it is larger than the sum of its proper divisors (135827583).

406100001 is a wasteful number, since it uses less digits than its factorization.

406100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115231.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 406100001 is about 20151.9230099760. The cubic root of 406100001 is about 740.5328527633.

Adding to 406100001 its reverse (100001604), we get a palindrome (506101605).

The spelling of 406100001 in words is "four hundred six million, one hundred thousand, one".