3597609 has 4 divisors (see below), whose sum is σ = 4796816. Its totient is φ = 2398404.

The previous prime is 3597589. The next prime is 3597611. The reversal of 3597609 is 9067953.

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 de Polignac number, because none of the positive numbers 2^k-3597609 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3597409) 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, 599599 + ... + 599604.

It is an arithmetic number, because the mean of its divisors is an integer number (1199204).

Almost surely, 2^3597609 is an apocalyptic number.

It is an amenable number.

3597609 is a deficient number, since it is larger than the sum of its proper divisors (1199207).

3597609 is a wasteful number, since it uses less digits than its factorization.

3597609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199206.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 3597609 is about 1896.7364076223. The cubic root of 3597609 is about 153.2279484854.

The spelling of 3597609 in words is "three million, five hundred ninety-seven thousand, six hundred nine".