5563906 has 8 divisors (see below), whose sum is σ = 8357580. Its totient is φ = 2778048.

The previous prime is 5563843. The next prime is 5563919. The reversal of 5563906 is 6093655.

It can be written as a sum of positive squares in 2 ways, for example, as 3629025 + 1934881 = 1905^2 + 1391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390 + ... + 3358.

Almost surely, 2^5563906 is an apocalyptic number.

5563906 is a deficient number, since it is larger than the sum of its proper divisors (2793674).

5563906 is a wasteful number, since it uses less digits than its factorization.

5563906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 5563906 is about 2358.7933355850. The cubic root of 5563906 is about 177.1984538215.

The spelling of 5563906 in words is "five million, five hundred sixty-three thousand, nine hundred six".