3197609 has 4 divisors (see below), whose sum is σ = 3272016. Its totient is φ = 3123204.

The previous prime is 3197599. The next prime is 3197611. The reversal of 3197609 is 9067913.

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.

It is a cyclic number.

It is not a de Polignac number, because 3197609 - 2⁸ = 3197353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3197659) 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, 37139 + ... + 37224.

It is an arithmetic number, because the mean of its divisors is an integer number (818004).

Almost surely, 2^3197609 is an apocalyptic number.

It is an amenable number.

3197609 is a deficient number, since it is larger than the sum of its proper divisors (74407).

3197609 is an equidigital number, since it uses as much as digits as its factorization.

3197609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74406.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 3197609 is about 1788.1859522991. The cubic root of 3197609 is about 147.3245486369.

The spelling of 3197609 in words is "three million, one hundred ninety-seven thousand, six hundred nine".