10001406 has 32 divisors (see below), whose sum is σ = 21869568. Its totient is φ = 3035520.

The previous prime is 10001401. The next prime is 10001419. The reversal of 10001406 is 60410001.

It is a junction number, because it is equal to n+sod(n) for n = 10001391 and 10001400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (683424).

Almost surely, 2^10001406 is an apocalyptic number.

It is a pronic number, being equal to 3162×3163.

10001406 is an abundant number, since it is smaller than the sum of its proper divisors (11868162).

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

10001406 is a wasteful number, since it uses less digits than its factorization.

10001406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216.

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

The square root of 10001406 is about 3162.4999604743. The cubic root of 10001406 is about 215.4535656473.

Adding to 10001406 its reverse (60410001), we get a palindrome (70411407).

The spelling of 10001406 in words is "ten million, one thousand, four hundred six".