4265609 has 8 divisors (see below), whose sum is σ = 4390272. Its totient is φ = 4142880.

The previous prime is 4265593. The next prime is 4265617. The reversal of 4265609 is 9065624.

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

It is a cyclic number.

It is not a de Polignac number, because 4265609 - 2⁴ = 4265593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4265629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4772 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (548784).

Almost surely, 2^4265609 is an apocalyptic number.

It is an amenable number.

4265609 is a deficient number, since it is larger than the sum of its proper divisors (124663).

4265609 is an equidigital number, since it uses as much as digits as its factorization.

4265609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4265609 is about 2065.3350817724. The cubic root of 4265609 is about 162.1786501446.

The spelling of 4265609 in words is "four million, two hundred sixty-five thousand, six hundred nine".