6563416 has 8 divisors (see below), whose sum is σ = 12306420. Its totient is φ = 3281704.

The previous prime is 6563407. The next prime is 6563419. The reversal of 6563416 is 6143656.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6563419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410206 + ... + 410221.

Almost surely, 2^6563416 is an apocalyptic number.

It is an amenable number.

6563416 is a deficient number, since it is larger than the sum of its proper divisors (5743004).

6563416 is a wasteful number, since it uses less digits than its factorization.

6563416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820433 (or 820429 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 6563416 is about 2561.9164701450. The cubic root of 6563416 is about 187.2305201414.

The spelling of 6563416 in words is "six million, five hundred sixty-three thousand, four hundred sixteen".