5306643 has 12 divisors (see below), whose sum is σ = 8068840. Its totient is φ = 3351456.

The previous prime is 5306627. The next prime is 5306647. The reversal of 5306643 is 3466035.

It is not a de Polignac number, because 5306643 - 2⁴ = 5306627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5306647) 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 11 ways as a sum of consecutive naturals, for example, 15346 + ... + 15687.

Almost surely, 2^5306643 is an apocalyptic number.

5306643 is a deficient number, since it is larger than the sum of its proper divisors (2762197).

5306643 is a wasteful number, since it uses less digits than its factorization.

5306643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31058 (or 31055 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 5306643 is about 2303.6152022419. The cubic root of 5306643 is about 174.4241534842.

The spelling of 5306643 in words is "five million, three hundred six thousand, six hundred forty-three".