5643464 has 16 divisors (see below), whose sum is σ = 11041920. Its totient is φ = 2698960.

The previous prime is 5643427. The next prime is 5643479. The reversal of 5643464 is 4643465.

It is a self number, because there is not a number n which added to its sum of digits gives 5643464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15152 + ... + 15519.

It is an arithmetic number, because the mean of its divisors is an integer number (690120).

Almost surely, 2^5643464 is an apocalyptic number.

It is an amenable number.

5643464 is a deficient number, since it is larger than the sum of its proper divisors (5398456).

5643464 is a wasteful number, since it uses less digits than its factorization.

5643464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30700 (or 30696 counting only the distinct ones).

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

The square root of 5643464 is about 2375.5976090239. The cubic root of 5643464 is about 178.0390437435.

Subtracting from 5643464 its reverse (4643465), we obtain a palindrome (999999).

The spelling of 5643464 in words is "five million, six hundred forty-three thousand, four hundred sixty-four".