6071609 has 4 divisors (see below), whose sum is σ = 6335616. Its totient is φ = 5807604.

The previous prime is 6071591. The next prime is 6071617. The reversal of 6071609 is 9061706.

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: 9061706 = 2 ⋅4530853.

It is a cyclic number.

It is not a de Polignac number, because 6071609 - 2¹⁶ = 6006073 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (6071509) 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, 131969 + ... + 132014.

It is an arithmetic number, because the mean of its divisors is an integer number (1583904).

Almost surely, 2^6071609 is an apocalyptic number.

It is an amenable number.

6071609 is a deficient number, since it is larger than the sum of its proper divisors (264007).

6071609 is a wasteful number, since it uses less digits than its factorization.

6071609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264006.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 6071609 is about 2464.0635137918. The cubic root of 6071609 is about 182.4321033476.

The spelling of 6071609 in words is "six million, seventy-one thousand, six hundred nine".