5939749 has 4 divisors (see below), whose sum is σ = 6289164. Its totient is φ = 5590336.

The previous prime is 5939743. The next prime is 5939767. The reversal of 5939749 is 9479395.

5939749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3960100 + 1979649 = 1990^2 + 1407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5939749 is a prime.

It is a Duffinian number.

5939749 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5939699 and 5939708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5939743) 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, 174682 + ... + 174715.

It is an arithmetic number, because the mean of its divisors is an integer number (1572291).

Almost surely, 2^5939749 is an apocalyptic number.

It is an amenable number.

5939749 is a deficient number, since it is larger than the sum of its proper divisors (349415).

5939749 is a wasteful number, since it uses less digits than its factorization.

5939749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349414.

The product of its digits is 306180, while the sum is 46.

The square root of 5939749 is about 2437.1600275731. The cubic root of 5939749 is about 181.1017711598.

The spelling of 5939749 in words is "five million, nine hundred thirty-nine thousand, seven hundred forty-nine".