3361261 has 4 divisors (see below), whose sum is σ = 3364992. Its totient is φ = 3357532.

The previous prime is 3361249. The next prime is 3361273. The reversal of 3361261 is 1621633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (3361249) and next prime (3361273).

It is a cyclic number.

It is not a de Polignac number, because 3361261 - 2⁵ = 3361229 is a prime.

It is a super-2 number, since 2×3361261² = 22596151020242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (841248).

Almost surely, 2^3361261 is an apocalyptic number.

It is an amenable number.

3361261 is a deficient number, since it is larger than the sum of its proper divisors (3731).

3361261 is a wasteful number, since it uses less digits than its factorization.

3361261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730.

The product of its digits is 648, while the sum is 22.

The square root of 3361261 is about 1833.3742116655. The cubic root of 3361261 is about 149.7961824407.

Adding to 3361261 its reverse (1621633), we get a palindrome (4982894).

The spelling of 3361261 in words is "three million, three hundred sixty-one thousand, two hundred sixty-one".