5567649 has 8 divisors (see below), whose sum is σ = 7624320. Its totient is φ = 3611376.

The previous prime is 5567647. The next prime is 5567651. The reversal of 5567649 is 9467655.

It is an interprime number because it is at equal distance from previous prime (5567647) and next prime (5567651).

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

It is not a de Polignac number, because 5567649 - 2¹ = 5567647 is a prime.

5567649 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5567649.

It is not an unprimeable number, because it can be changed into a prime (5567647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24969 + ... + 25190.

It is an arithmetic number, because the mean of its divisors is an integer number (953040).

Almost surely, 2^5567649 is an apocalyptic number.

It is an amenable number.

5567649 is a deficient number, since it is larger than the sum of its proper divisors (2056671).

5567649 is a wasteful number, since it uses less digits than its factorization.

5567649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50199.

The product of its digits is 226800, while the sum is 42.

The square root of 5567649 is about 2359.5866163377. The cubic root of 5567649 is about 177.2381804176.

It can be divided in two parts, 5567 and 649, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 5567649 in words is "five million, five hundred sixty-seven thousand, six hundred forty-nine".