10003406 has 8 divisors (see below), whose sum is σ = 17148720. Its totient is φ = 4287168.

The previous prime is 10003373. The next prime is 10003417. The reversal of 10003406 is 60430001.

10003406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 714529 = 10003406 / (1 + 0 + 0 + 0 + 3 + 4 + 0 + 6).

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 3 ways as a sum of consecutive naturals, for example, 357251 + ... + 357278.

It is an arithmetic number, because the mean of its divisors is an integer number (2143590).

Almost surely, 2^10003406 is an apocalyptic number.

10003406 is a deficient number, since it is larger than the sum of its proper divisors (7145314).

10003406 is an equidigital number, since it uses as much as digits as its factorization.

10003406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714538.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10003406 is about 3162.8161502054. The cubic root of 10003406 is about 215.4679262419.

Adding to 10003406 its reverse (60430001), we get a palindrome (70433407).

The spelling of 10003406 in words is "ten million, three thousand, four hundred six".