5648431 has 4 divisors (see below), whose sum is σ = 5655312. Its totient is φ = 5641552.

The previous prime is 5648429. The next prime is 5648449. The reversal of 5648431 is 1348465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5648431 - 2¹ = 5648429 is a prime.

It is a super-2 number, since 2×5648431² = 63809545523522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5648393 and 5648402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648411) 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, 2011 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (1413828).

Almost surely, 2^5648431 is an apocalyptic number.

5648431 is a deficient number, since it is larger than the sum of its proper divisors (6881).

5648431 is an equidigital number, since it uses as much as digits as its factorization.

5648431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880.

The product of its digits is 11520, while the sum is 31.

The square root of 5648431 is about 2376.6428002542. The cubic root of 5648431 is about 178.0912611178.

The spelling of 5648431 in words is "five million, six hundred forty-eight thousand, four hundred thirty-one".