5739663 has 4 divisors (see below), whose sum is σ = 7652888. Its totient is φ = 3826440.

The previous prime is 5739649. The next prime is 5739667. The reversal of 5739663 is 3669375.

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

It is not a de Polignac number, because 5739663 - 2⁸ = 5739407 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5739667) 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 3 ways as a sum of consecutive naturals, for example, 956608 + ... + 956613.

It is an arithmetic number, because the mean of its divisors is an integer number (1913222).

Almost surely, 2^5739663 is an apocalyptic number.

5739663 is a deficient number, since it is larger than the sum of its proper divisors (1913225).

5739663 is a wasteful number, since it uses less digits than its factorization.

5739663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913224.

The product of its digits is 102060, while the sum is 39.

The square root of 5739663 is about 2395.7593785687. The cubic root of 5739663 is about 179.0449727308.

The spelling of 5739663 in words is "five million, seven hundred thirty-nine thousand, six hundred sixty-three".