3659573 has 8 divisors (see below), whose sum is σ = 3939480. Its totient is φ = 3386880.

The previous prime is 3659567. The next prime is 3659587. The reversal of 3659573 is 3759563.

It can be written as a sum of positive squares in 4 ways, for example, as 4 + 3659569 = 2^2 + 1913^2 .

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 3659573 - 2⁸ = 3659317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659543) 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, 728 + ... + 2801.

It is an arithmetic number, because the mean of its divisors is an integer number (492435).

Almost surely, 2^3659573 is an apocalyptic number.

It is an amenable number.

3659573 is a deficient number, since it is larger than the sum of its proper divisors (279907).

3659573 is a wasteful number, since it uses less digits than its factorization.

3659573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its digits is 85050, while the sum is 38.

The square root of 3659573 is about 1913.0010454780. The cubic root of 3659573 is about 154.1026610694.

The spelling of 3659573 in words is "three million, six hundred fifty-nine thousand, five hundred seventy-three".