5123406 has 8 divisors (see below), whose sum is σ = 10246824. Its totient is φ = 1707800.

The previous prime is 5123399. The next prime is 5123429. The reversal of 5123406 is 6043215.

It is a happy number.

5123406 is digitally balanced in base 4, 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.

5123406 is an admirable number.

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, 426945 + ... + 426956.

It is an arithmetic number, because the mean of its divisors is an integer number (1280853).

Almost surely, 2^5123406 is an apocalyptic number.

5123406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5123406 is a wasteful number, since it uses less digits than its factorization.

5123406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853906.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5123406 is about 2263.4942014505. The cubic root of 5123406 is about 172.3929855046.

The spelling of 5123406 in words is "five million, one hundred twenty-three thousand, four hundred six".