3230561 has 8 divisors (see below), whose sum is σ = 3437280. Its totient is φ = 3025728.

The previous prime is 3230543. The next prime is 3230567. The reversal of 3230561 is 1650323.

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

It is not a de Polignac number, because 3230561 - 2¹⁰ = 3229537 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3230561 is a modest number, since divided by 561 gives 323 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3230567) 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, 4910 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (429660).

Almost surely, 2^3230561 is an apocalyptic number.

It is an amenable number.

3230561 is a deficient number, since it is larger than the sum of its proper divisors (206719).

3230561 is a wasteful number, since it uses less digits than its factorization.

3230561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3230561 is about 1797.3761431598. The cubic root of 3230561 is about 147.8288897806.

Adding to 3230561 its reverse (1650323), we get a palindrome (4880884).

The spelling of 3230561 in words is "three million, two hundred thirty thousand, five hundred sixty-one".