5643546 has 16 divisors (see below), whose sum is σ = 11500704. Its totient is φ = 1845584.

The previous prime is 5643529. The next prime is 5643553. The reversal of 5643546 is 6453465.

It is a super-2 number, since 2×5643546² = 63699222908232, which contains 22 as substring.

It is a plaindrome in base 13.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8556 + ... + 9191.

It is an arithmetic number, because the mean of its divisors is an integer number (718794).

Almost surely, 2^5643546 is an apocalyptic number.

5643546 is an abundant number, since it is smaller than the sum of its proper divisors (5857158).

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

5643546 is a wasteful number, since it uses less digits than its factorization.

5643546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17805.

The product of its digits is 43200, while the sum is 33.

The square root of 5643546 is about 2375.6148677763. The cubic root of 5643546 is about 178.0399060466.

The spelling of 5643546 in words is "five million, six hundred forty-three thousand, five hundred forty-six".