5003906 has 4 divisors (see below), whose sum is σ = 7505862. Its totient is φ = 2501952.

The previous prime is 5003893. The next prime is 5003909. The reversal of 5003906 is 6093005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6093005 = 5 ⋅1218601.

It can be written as a sum of positive squares in only one way, i.e., 3575881 + 1428025 = 1891^2 + 1195^2 .

It is not an unprimeable number, because it can be changed into a prime (5003909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250975 + ... + 1250978.

Almost surely, 2^5003906 is an apocalyptic number.

5003906 is a deficient number, since it is larger than the sum of its proper divisors (2501956).

5003906 is a wasteful number, since it uses less digits than its factorization.

5003906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501955.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5003906 is about 2236.9412151418. The cubic root of 5003906 is about 171.0421108513.

The spelling of 5003906 in words is "five million, three thousand, nine hundred six".