3425709 has 8 divisors (see below), whose sum is σ = 5220160. Its totient is φ = 1957536.

The previous prime is 3425693. The next prime is 3425729. The reversal of 3425709 is 9075243.

3425709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3425709 - 2⁴ = 3425693 is a prime.

It is a Duffinian number.

3425709 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81544 + ... + 81585.

It is an arithmetic number, because the mean of its divisors is an integer number (652520).

Almost surely, 2^3425709 is an apocalyptic number.

It is an amenable number.

3425709 is a deficient number, since it is larger than the sum of its proper divisors (1794451).

3425709 is a wasteful number, since it uses less digits than its factorization.

3425709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163139.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3425709 is about 1850.8670940940. The cubic root of 3425709 is about 150.7475130843.

The spelling of 3425709 in words is "three million, four hundred twenty-five thousand, seven hundred nine".