3559261 has 4 divisors (see below), whose sum is σ = 3608092. Its totient is φ = 3510432.

The previous prime is 3559253. The next prime is 3559267. The reversal of 3559261 is 1629553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1629553 = 211 ⋅7723.

It can be written as a sum of positive squares in 2 ways, for example, as 1279161 + 2280100 = 1131^2 + 1510^2 .

It is a cyclic number.

It is not a de Polignac number, because 3559261 - 2³ = 3559253 is a prime.

It is a super-2 number, since 2×3559261² = 25336677732242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3559267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24306 + ... + 24451.

It is an arithmetic number, because the mean of its divisors is an integer number (902023).

Almost surely, 2^3559261 is an apocalyptic number.

It is an amenable number.

3559261 is a deficient number, since it is larger than the sum of its proper divisors (48831).

3559261 is an equidigital number, since it uses as much as digits as its factorization.

3559261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48830.

The product of its digits is 8100, while the sum is 31.

The square root of 3559261 is about 1886.6003816389. The cubic root of 3559261 is about 152.6815682036.

It can be divided in two parts, 35592 and 61, that added together give a palindrome (35653).

The spelling of 3559261 in words is "three million, five hundred fifty-nine thousand, two hundred sixty-one".