5609906 has 4 divisors (see below), whose sum is σ = 8414862. Its totient is φ = 2804952.

The previous prime is 5609867. The next prime is 5609911. The reversal of 5609906 is 6099065.

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., 5175625 + 434281 = 2275^2 + 659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402475 + ... + 1402478.

Almost surely, 2^5609906 is an apocalyptic number.

5609906 is a deficient number, since it is larger than the sum of its proper divisors (2804956).

5609906 is a wasteful number, since it uses less digits than its factorization.

5609906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804955.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 5609906 is about 2368.5240129667. The cubic root of 5609906 is about 177.6854479186.

The spelling of 5609906 in words is "five million, six hundred nine thousand, nine hundred six".