5038906 has 4 divisors (see below), whose sum is σ = 7558362. Its totient is φ = 2519452.

The previous prime is 5038903. The next prime is 5038921. The reversal of 5038906 is 6098305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4995225 + 43681 = 2235^2 + 209^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5038903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259725 + ... + 1259728.

Almost surely, 2^5038906 is an apocalyptic number.

5038906 is a deficient number, since it is larger than the sum of its proper divisors (2519456).

5038906 is a wasteful number, since it uses less digits than its factorization.

5038906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519455.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5038906 is about 2244.7507656753. The cubic root of 5038906 is about 171.4399713980.

It can be divided in two parts, 503 and 8906, that added together give a square (9409 = 97²).

The spelling of 5038906 in words is "five million, thirty-eight thousand, nine hundred six".