5707739 has 4 divisors (see below), whose sum is σ = 5713056. Its totient is φ = 5702424.

The previous prime is 5707721. The next prime is 5707747. The reversal of 5707739 is 9377075.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5707739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5707759) 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, 419 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (1428264).

Almost surely, 2^5707739 is an apocalyptic number.

5707739 is a deficient number, since it is larger than the sum of its proper divisors (5317).

5707739 is a wasteful number, since it uses less digits than its factorization.

5707739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316.

The product of its (nonzero) digits is 46305, while the sum is 38.

The square root of 5707739 is about 2389.0874827013. The cubic root of 5707739 is about 178.7124060669.

It can be divided in two parts, 5707 and 739, that added together give a palindrome (6446).

The spelling of 5707739 in words is "five million, seven hundred seven thousand, seven hundred thirty-nine".