5603906 has 16 divisors (see below), whose sum is σ = 10480320. Its totient is φ = 2183280.

The previous prime is 5603903. The next prime is 5603929. The reversal of 5603906 is 6093065.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5603903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18041 + ... + 18348.

It is an arithmetic number, because the mean of its divisors is an integer number (655020).

Almost surely, 2^5603906 is an apocalyptic number.

5603906 is a deficient number, since it is larger than the sum of its proper divisors (4876414).

5603906 is a wasteful number, since it uses less digits than its factorization.

5603906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36409.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 5603906 is about 2367.2570625093. The cubic root of 5603906 is about 177.6220782890.

The spelling of 5603906 in words is "five million, six hundred three thousand, nine hundred six".