6244709 has 4 divisors (see below), whose sum is σ = 6266316. Its totient is φ = 6223104.

The previous prime is 6244699. The next prime is 6244727. The reversal of 6244709 is 9074426.

6244709 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, and also an emirpimes, since its reverse is a distinct semiprime: 9074426 = 2 ⋅4537213.

It can be written as a sum of positive squares in 2 ways, for example, as 4060225 + 2184484 = 2015^2 + 1478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6244709 is a prime.

It is a super-3 number, since 3×6244709³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6244769) 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, 10364 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (1566579).

Almost surely, 2^6244709 is an apocalyptic number.

It is an amenable number.

6244709 is a deficient number, since it is larger than the sum of its proper divisors (21607).

6244709 is a wasteful number, since it uses less digits than its factorization.

6244709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21606.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 6244709 is about 2498.9415759477. The cubic root of 6244709 is about 184.1495810288.

The spelling of 6244709 in words is "six million, two hundred forty-four thousand, seven hundred nine".