5309906 has 16 divisors (see below), whose sum is σ = 9219840. Its totient is φ = 2246400.

The previous prime is 5309903. The next prime is 5309921. The reversal of 5309906 is 6099035.

It is not an unprimeable number, because it can be changed into a prime (5309903) 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, 1295 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (576240).

Almost surely, 2^5309906 is an apocalyptic number.

5309906 is a deficient number, since it is larger than the sum of its proper divisors (3909934).

5309906 is a wasteful number, since it uses less digits than its factorization.

5309906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 5309906 is about 2304.3233280076. The cubic root of 5309906 is about 174.4598966963.

The spelling of 5309906 in words is "five million, three hundred nine thousand, nine hundred six".