3032561 has 12 divisors (see below), whose sum is σ = 3556800. Its totient is φ = 2577960.

The previous prime is 3032551. The next prime is 3032567. The reversal of 3032561 is 1652303.

It is not a de Polignac number, because 3032561 - 2¹⁰ = 3031537 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3032567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9596 + ... + 9906.

It is an arithmetic number, because the mean of its divisors is an integer number (296400).

Almost surely, 2^3032561 is an apocalyptic number.

It is an amenable number.

3032561 is a deficient number, since it is larger than the sum of its proper divisors (524239).

3032561 is a wasteful number, since it uses less digits than its factorization.

3032561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 517 counting only the distinct ones).

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

The square root of 3032561 is about 1741.4249912069. The cubic root of 3032561 is about 144.7448704237.

Adding to 3032561 its reverse (1652303), we get a palindrome (4684864).

The spelling of 3032561 in words is "three million, thirty-two thousand, five hundred sixty-one".