5649648 has 20 divisors (see below), whose sum is σ = 14595048. Its totient is φ = 1883200.

The previous prime is 5649647. The next prime is 5649649. The reversal of 5649648 is 8469465.

It is an interprime number because it is at equal distance from previous prime (5649647) and next prime (5649649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649647) 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 3 ways as a sum of consecutive naturals, for example, 58803 + ... + 58898.

Almost surely, 2^5649648 is an apocalyptic number.

It is an amenable number.

5649648 is an abundant number, since it is smaller than the sum of its proper divisors (8945400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5649648 is a wasteful number, since it uses less digits than its factorization.

5649648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117712 (or 117706 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 5649648 is about 2376.8988198912. The cubic root of 5649648 is about 178.1040505987.

The spelling of 5649648 in words is "five million, six hundred forty-nine thousand, six hundred forty-eight".