3604545 has 24 divisors (see below), whose sum is σ = 7141056. Its totient is φ = 1647648.

The previous prime is 3604543. The next prime is 3604553. The reversal of 3604545 is 5454063.

3604545 is a `hidden beast` number, since 3 + 604 + 54 + 5 = 666.

It is not a de Polignac number, because 3604545 - 2¹ = 3604543 is a prime.

3604545 is a modest number, since divided by 4545 gives 360 as remainder.

It is a Curzon number.

3604545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3604541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5407 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (297544).

Almost surely, 2^3604545 is an apocalyptic number.

3604545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3604545 is a deficient number, since it is larger than the sum of its proper divisors (3536511).

3604545 is a wasteful number, since it uses less digits than its factorization.

3604545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11461 (or 11458 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3604545 is about 1898.5639309752. The cubic root of 3604545 is about 153.3263570655.

The spelling of 3604545 in words is "three million, six hundred four thousand, five hundred forty-five".