2435261 has 2 divisors, whose sum is σ = 2435262. Its totient is φ = 2435260.

The previous prime is 2435243. The next prime is 2435281. The reversal of 2435261 is 1625342.

2435261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 32761 = 1550^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2435261 - 2⁶ = 2435197 is a prime.

It is a super-2 number, since 2×2435261² = 11860992276242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2435201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217630 + 1217631.

It is an arithmetic number, because the mean of its divisors is an integer number (1217631).

2^2435261 is an apocalyptic number.

It is an amenable number.

2435261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2435261 is an equidigital number, since it uses as much as digits as its factorization.

2435261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 2435261 is about 1560.5322809862. The cubic root of 2435261 is about 134.5390957965.

The spelling of 2435261 in words is "two million, four hundred thirty-five thousand, two hundred sixty-one".