3313861 has 4 divisors (see below), whose sum is σ = 3508812. Its totient is φ = 3118912.

The previous prime is 3313841. The next prime is 3313867. The reversal of 3313861 is 1683133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1683133 = 269 ⋅6257.

It can be written as a sum of positive squares in 2 ways, for example, as 1196836 + 2117025 = 1094^2 + 1455^2 .

It is a cyclic number.

It is not a de Polignac number, because 3313861 - 2¹¹ = 3311813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313867) 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, 97450 + ... + 97483.

It is an arithmetic number, because the mean of its divisors is an integer number (877203).

Almost surely, 2^3313861 is an apocalyptic number.

It is an amenable number.

3313861 is a deficient number, since it is larger than the sum of its proper divisors (194951).

3313861 is a wasteful number, since it uses less digits than its factorization.

3313861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194950.

The product of its digits is 1296, while the sum is 25.

The square root of 3313861 is about 1820.4013293777. The cubic root of 3313861 is about 149.0887119424.

Adding to 3313861 its reverse (1683133), we get a palindrome (4996994).

The spelling of 3313861 in words is "three million, three hundred thirteen thousand, eight hundred sixty-one".