3425609 has 4 divisors (see below), whose sum is σ = 3737040. Its totient is φ = 3114180.

The previous prime is 3425603. The next prime is 3425621. The reversal of 3425609 is 9065243.

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 3425609 - 2¹² = 3421513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3425603) 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, 155699 + ... + 155720.

It is an arithmetic number, because the mean of its divisors is an integer number (934260).

Almost surely, 2^3425609 is an apocalyptic number.

It is an amenable number.

3425609 is a deficient number, since it is larger than the sum of its proper divisors (311431).

3425609 is a wasteful number, since it uses less digits than its factorization.

3425609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311430.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3425609 is about 1850.8400795315. The cubic root of 3425609 is about 150.7460462446.

The spelling of 3425609 in words is "three million, four hundred twenty-five thousand, six hundred nine".