5446643 has 4 divisors (see below), whose sum is σ = 5461248. Its totient is φ = 5432040.

The previous prime is 5446633. The next prime is 5446667. The reversal of 5446643 is 3466445.

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 5446643 - 2⁸ = 5446387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5446633) 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, 6728 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (1365312).

Almost surely, 2^5446643 is an apocalyptic number.

5446643 is a deficient number, since it is larger than the sum of its proper divisors (14605).

5446643 is a wasteful number, since it uses less digits than its factorization.

5446643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14604.

The product of its digits is 34560, while the sum is 32.

The square root of 5446643 is about 2333.8044048292. The cubic root of 5446643 is about 175.9447463434.

The spelling of 5446643 in words is "five million, four hundred forty-six thousand, six hundred forty-three".