5649963 has 16 divisors (see below), whose sum is σ = 8259456. Its totient is φ = 3407040.

The previous prime is 5649953. The next prime is 5649977. The reversal of 5649963 is 3699465.

5649963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5649963 - 2⁹ = 5649451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5649913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10056 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (516216).

Almost surely, 2^5649963 is an apocalyptic number.

5649963 is a deficient number, since it is larger than the sum of its proper divisors (2609493).

5649963 is a wasteful number, since it uses less digits than its factorization.

5649963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its digits is 174960, while the sum is 42.

The square root of 5649963 is about 2376.9650817797. The cubic root of 5649963 is about 178.1073606417.

The spelling of 5649963 in words is "five million, six hundred forty-nine thousand, nine hundred sixty-three".