3600145 has 8 divisors (see below), whose sum is σ = 4363560. Its totient is φ = 2851200.

The previous prime is 3600133. The next prime is 3600173. The reversal of 3600145 is 5410063.

It can be written as a sum of positive squares in 4 ways, for example, as 1430416 + 2169729 = 1196^2 + 1473^2 .

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

It is not a de Polignac number, because 3600145 - 2⁷ = 3600017 is a prime.

It is a super-2 number, since 2×3600145² = 25922088042050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060 + ... + 4069.

It is an arithmetic number, because the mean of its divisors is an integer number (545445).

Almost surely, 2^3600145 is an apocalyptic number.

It is an amenable number.

3600145 is a deficient number, since it is larger than the sum of its proper divisors (763415).

3600145 is a wasteful number, since it uses less digits than its factorization.

3600145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3600145 is about 1897.4048065713. The cubic root of 3600145 is about 153.2639441338.

It can be divided in two parts, 36001 and 45, that added together give a triangular number (36046 = T₂₆₈).

The spelling of 3600145 in words is "three million, six hundred thousand, one hundred forty-five".