5711643 has 24 divisors (see below), whose sum is σ = 9985248. Its totient is φ = 3071232.

The previous prime is 5711627. The next prime is 5711663. The reversal of 5711643 is 3461175.

5711643 is a `hidden beast` number, since 5 + 7 + 11 + 643 = 666.

It is not a de Polignac number, because 5711643 - 2⁴ = 5711627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5711603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1596 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (416052).

Almost surely, 2^5711643 is an apocalyptic number.

5711643 is a deficient number, since it is larger than the sum of its proper divisors (4273605).

5711643 is a wasteful number, since it uses less digits than its factorization.

5711643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363 (or 5360 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 5711643 is about 2389.9043913931. The cubic root of 5711643 is about 178.7531422337.

The spelling of 5711643 in words is "five million, seven hundred eleven thousand, six hundred forty-three".