3336581 has 4 divisors (see below), whose sum is σ = 3367872. Its totient is φ = 3305292.

The previous prime is 3336569. The next prime is 3336583. The reversal of 3336581 is 1856333.

3336581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 3336581 - 2¹⁴ = 3320197 is a prime.

It is a super-2 number, since 2×3336581² = 22265545539122, 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 (3336583) 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 3 ways as a sum of consecutive naturals, for example, 15485 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (841968).

Almost surely, 2^3336581 is an apocalyptic number.

It is an amenable number.

3336581 is a deficient number, since it is larger than the sum of its proper divisors (31291).

3336581 is a wasteful number, since it uses less digits than its factorization.

3336581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31290.

The product of its digits is 6480, while the sum is 29.

The square root of 3336581 is about 1826.6310519642. The cubic root of 3336581 is about 149.4286561675.

The spelling of 3336581 in words is "three million, three hundred thirty-six thousand, five hundred eighty-one".