3605345 has 8 divisors (see below), whose sum is σ = 4554240. Its totient is φ = 2732400.

The previous prime is 3605341. The next prime is 3605351. The reversal of 3605345 is 5435063.

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

It is not a de Polignac number, because 3605345 - 2² = 3605341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3605341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18881 + ... + 19070.

It is an arithmetic number, because the mean of its divisors is an integer number (569280).

Almost surely, 2^3605345 is an apocalyptic number.

It is an amenable number.

3605345 is a deficient number, since it is larger than the sum of its proper divisors (948895).

3605345 is a wasteful number, since it uses less digits than its factorization.

3605345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37975.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3605345 is about 1898.7746048439. The cubic root of 3605345 is about 153.3376994136.

The spelling of 3605345 in words is "three million, six hundred five thousand, three hundred forty-five".