5857609 has 4 divisors (see below), whose sum is σ = 5945104. Its totient is φ = 5770116.

The previous prime is 5857601. The next prime is 5857619. The reversal of 5857609 is 9067585.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9067585 = 5 ⋅1813517.

It is a cyclic number.

It is not a de Polignac number, because 5857609 - 2³ = 5857601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5857601) 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, 43647 + ... + 43780.

It is an arithmetic number, because the mean of its divisors is an integer number (1486276).

Almost surely, 2^5857609 is an apocalyptic number.

It is an amenable number.

5857609 is a deficient number, since it is larger than the sum of its proper divisors (87495).

5857609 is an equidigital number, since it uses as much as digits as its factorization.

5857609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87494.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 5857609 is about 2420.2497804979. The cubic root of 5857609 is about 180.2630823779.

The spelling of 5857609 in words is "five million, eight hundred fifty-seven thousand, six hundred nine".