5648831 has 4 divisors (see below), whose sum is σ = 5728464. Its totient is φ = 5569200.

The previous prime is 5648809. The next prime is 5648843. The reversal of 5648831 is 1388465.

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 5648831 - 2⁶ = 5648767 is a prime.

It is a super-2 number, since 2×5648831² = 63818583333122, 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 = 5648791 and 5648800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39710 + ... + 39851.

It is an arithmetic number, because the mean of its divisors is an integer number (1432116).

Almost surely, 2^5648831 is an apocalyptic number.

5648831 is a deficient number, since it is larger than the sum of its proper divisors (79633).

5648831 is an equidigital number, since it uses as much as digits as its factorization.

5648831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79632.

The product of its digits is 23040, while the sum is 35.

The square root of 5648831 is about 2376.7269510821. The cubic root of 5648831 is about 178.0954649296.

The spelling of 5648831 in words is "five million, six hundred forty-eight thousand, eight hundred thirty-one".