5738643 has 6 divisors (see below), whose sum is σ = 8289164. Its totient is φ = 3825756.

The previous prime is 5738641. The next prime is 5738683. The reversal of 5738643 is 3468375.

It is a happy number.

5738643 is a `hidden beast` number, since 5 + 7 + 3 + 8 + 643 = 666.

It is not a de Polignac number, because 5738643 - 2¹ = 5738641 is a prime.

It is a Duffinian number.

5738643 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5738598 and 5738607.

It is not an unprimeable number, because it can be changed into a prime (5738641) 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 5 ways as a sum of consecutive naturals, for example, 318805 + ... + 318822.

Almost surely, 2^5738643 is an apocalyptic number.

5738643 is a deficient number, since it is larger than the sum of its proper divisors (2550521).

5738643 is a wasteful number, since it uses less digits than its factorization.

5738643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637633 (or 637630 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 5738643 is about 2395.5464929740. The cubic root of 5738643 is about 179.0343660284.

It can be divided in two parts, 573 and 8643, that added together give a square (9216 = 96²).

The spelling of 5738643 in words is "five million, seven hundred thirty-eight thousand, six hundred forty-three".