3235561 has 8 divisors (see below), whose sum is σ = 3708864. Its totient is φ = 2765040.

The previous prime is 3235553. The next prime is 3235577. The reversal of 3235561 is 1655323.

It is a happy number.

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 3235561 - 2³ = 3235553 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 2⁷ + 3¹³ + 5 + 5³ + 6⁶ + 1 .

It is a Duffinian number.

3235561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3235591) by changing a digit.

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, 3531 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (463608).

Almost surely, 2^3235561 is an apocalyptic number.

It is an amenable number.

3235561 is a deficient number, since it is larger than the sum of its proper divisors (473303).

3235561 is an equidigital number, since it uses as much as digits as its factorization.

3235561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its digits is 2700, while the sum is 25.

The square root of 3235561 is about 1798.7665218143. The cubic root of 3235561 is about 147.9051163191.

The spelling of 3235561 in words is "three million, two hundred thirty-five thousand, five hundred sixty-one".