3599545 has 8 divisors (see below), whose sum is σ = 4436424. Its totient is φ = 2801664.

The previous prime is 3599527. The next prime is 3599581. The reversal of 3599545 is 5459953.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1557504 + 2042041 = 1248^2 + 1429^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3599545 - 2⁹ = 3599033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3599498 and 3599507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (554553).

Almost surely, 2^3599545 is an apocalyptic number.

It is an amenable number.

3599545 is a deficient number, since it is larger than the sum of its proper divisors (836879).

3599545 is a wasteful number, since it uses less digits than its factorization.

3599545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19499.

The product of its digits is 121500, while the sum is 40.

The square root of 3599545 is about 1897.2466892842. The cubic root of 3599545 is about 153.2554293402.

The spelling of 3599545 in words is "three million, five hundred ninety-nine thousand, five hundred forty-five".