4068709 has 4 divisors (see below), whose sum is σ = 4129504. Its totient is φ = 4007916.

The previous prime is 4068707. The next prime is 4068731. The reversal of 4068709 is 9078604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4068709 - 2¹ = 4068707 is a prime.

It is a Duffinian number.

4068709 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068707) 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, 30297 + ... + 30430.

It is an arithmetic number, because the mean of its divisors is an integer number (1032376).

Almost surely, 2^4068709 is an apocalyptic number.

It is an amenable number.

4068709 is a deficient number, since it is larger than the sum of its proper divisors (60795).

4068709 is an equidigital number, since it uses as much as digits as its factorization.

4068709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60794.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 4068709 is about 2017.1041123353. The cubic root of 4068709 is about 159.6438562860.

The spelling of 4068709 in words is "four million, sixty-eight thousand, seven hundred nine".