2335561 has 2 divisors, whose sum is σ = 2335562. Its totient is φ = 2335560.

The previous prime is 2335549. The next prime is 2335577. The reversal of 2335561 is 1655332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 145161 = 1480^2 + 381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2335561 - 2⁷ = 2335433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2335591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1167780 + 1167781.

It is an arithmetic number, because the mean of its divisors is an integer number (1167781).

2^2335561 is an apocalyptic number.

It is an amenable number.

2335561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2335561 is an equidigital number, since it uses as much as digits as its factorization.

2335561 is an evil number, because the sum of its binary digits is even.

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

The square root of 2335561 is about 1528.2542327767. The cubic root of 2335561 is about 132.6774364239.

The spelling of 2335561 in words is "two million, three hundred thirty-five thousand, five hundred sixty-one".