4312609 has 8 divisors (see below), whose sum is σ = 5062208. Its totient is φ = 3596400.

The previous prime is 4312571. The next prime is 4312631. The reversal of 4312609 is 9062134.

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

It is not a de Polignac number, because 4312609 - 2⁷ = 4312481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312699) 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, 8067 + ... + 8584.

It is an arithmetic number, because the mean of its divisors is an integer number (632776).

Almost surely, 2^4312609 is an apocalyptic number.

It is an amenable number.

4312609 is a deficient number, since it is larger than the sum of its proper divisors (749599).

4312609 is a wasteful number, since it uses less digits than its factorization.

4312609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 4312609 is about 2076.6822096797. The cubic root of 4312609 is about 162.7721231398.

The spelling of 4312609 in words is "four million, three hundred twelve thousand, six hundred nine".