3560881 has 4 divisors (see below), whose sum is σ = 3683700. Its totient is φ = 3438064.

The previous prime is 3560833. The next prime is 3560897. The reversal of 3560881 is 1880653.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2944656 + 616225 = 1716^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 3560881 - 2¹⁵ = 3528113 is a prime.

It is a super-2 number, since 2×3560881² = 25359746992322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3560831) 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, 61366 + ... + 61423.

It is an arithmetic number, because the mean of its divisors is an integer number (920925).

Almost surely, 2^3560881 is an apocalyptic number.

It is an amenable number.

3560881 is a deficient number, since it is larger than the sum of its proper divisors (122819).

3560881 is a wasteful number, since it uses less digits than its factorization.

3560881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122818.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 3560881 is about 1887.0296765022. The cubic root of 3560881 is about 152.7047290624.

The spelling of 3560881 in words is "three million, five hundred sixty thousand, eight hundred eighty-one".