3143609 has 8 divisors (see below), whose sum is σ = 3603648. Its totient is φ = 2686320.

The previous prime is 3143587. The next prime is 3143641. The reversal of 3143609 is 9063413.

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

It is not a de Polignac number, because 3143609 - 2⁸ = 3143353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3419 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (450456).

Almost surely, 2^3143609 is an apocalyptic number.

It is an amenable number.

3143609 is a deficient number, since it is larger than the sum of its proper divisors (460039).

3143609 is an equidigital number, since it uses as much as digits as its factorization.

3143609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3143609 is about 1773.0225604882. The cubic root of 3143609 is about 146.4905156801.

The spelling of 3143609 in words is "three million, one hundred forty-three thousand, six hundred nine".