3361561 has 8 divisors (see below), whose sum is σ = 3945920. Its totient is φ = 2803248.

The previous prime is 3361517. The next prime is 3361601. The reversal of 3361561 is 1651633.

3361561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3361561 - 2⁷ = 3361433 is a prime.

It is a super-2 number, since 2×3361561² = 22600184713442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3361511) 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 in 7 ways as a sum of consecutive naturals, for example, 6231 + ... + 6748.

It is an arithmetic number, because the mean of its divisors is an integer number (493240).

Almost surely, 2^3361561 is an apocalyptic number.

It is an amenable number.

3361561 is a deficient number, since it is larger than the sum of its proper divisors (584359).

3361561 is a wasteful number, since it uses less digits than its factorization.

3361561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13023.

The product of its digits is 1620, while the sum is 25.

The square root of 3361561 is about 1833.4560261975. The cubic root of 3361561 is about 149.8006388553.

The spelling of 3361561 in words is "three million, three hundred sixty-one thousand, five hundred sixty-one".