5739 has 4 divisors (see below), whose sum is σ = 7656. Its totient is φ = 3824.

The previous prime is 5737. The next prime is 5741. The reversal of 5739 is 9375.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5737) and next prime (5741).

It is a cyclic number.

It is not a de Polignac number, because 5739 - 2¹ = 5737 is a prime.

It is a super-2 number, since 2×5739² = 65872242, which contains 22 as substring.

It is a D-number.

It is a plaindrome in base 16.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5737) 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, 954 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (1914).

5739 is a deficient number, since it is larger than the sum of its proper divisors (1917).

5739 is a wasteful number, since it uses less digits than its factorization.

5739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916.

The product of its digits is 945, while the sum is 24.

The square root of 5739 is about 75.7561878661. The cubic root of 5739 is about 17.9038078517.

The spelling of 5739 in words is "five thousand, seven hundred thirty-nine".