3433581 has 6 divisors (see below), whose sum is σ = 4959630. Its totient is φ = 2289048.

The previous prime is 3433567. The next prime is 3433583. The reversal of 3433581 is 1853343.

It is a happy number.

3433581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3348900 + 84681 = 1830^2 + 291^2 .

It is not a de Polignac number, because 3433581 - 2⁶ = 3433517 is a prime.

It is a super-2 number, since 2×3433581² = 23578956967122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3433583) 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 5 ways as a sum of consecutive naturals, for example, 190746 + ... + 190763.

It is an arithmetic number, because the mean of its divisors is an integer number (826605).

Almost surely, 2^3433581 is an apocalyptic number.

It is an amenable number.

3433581 is a deficient number, since it is larger than the sum of its proper divisors (1526049).

3433581 is a wasteful number, since it uses less digits than its factorization.

3433581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381515 (or 381512 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3433581 is about 1852.9924446689. The cubic root of 3433581 is about 150.8628932498.

The spelling of 3433581 in words is "three million, four hundred thirty-three thousand, five hundred eighty-one".