5643134 has 24 divisors (see below), whose sum is σ = 9972720. Its totient is φ = 2387616.

The previous prime is 5643109. The next prime is 5643137. The reversal of 5643134 is 4313465.

It is a super-2 number, since 2×5643134² = 63689922683912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8399 + ... + 9045.

It is an arithmetic number, because the mean of its divisors is an integer number (415530).

Almost surely, 2^5643134 is an apocalyptic number.

5643134 is a deficient number, since it is larger than the sum of its proper divisors (4329586).

5643134 is a wasteful number, since it uses less digits than its factorization.

5643134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 745 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 5643134 is about 2375.5281518012. The cubic root of 5643134 is about 178.0355734145.

Adding to 5643134 its reverse (4313465), we get a palindrome (9956599).

It can be divided in two parts, 56431 and 34, that added together give a palindrome (56465).

The spelling of 5643134 in words is "five million, six hundred forty-three thousand, one hundred thirty-four".