3365643 has 8 divisors (see below), whose sum is σ = 4751568. Its totient is φ = 2111744.

The previous prime is 3365633. The next prime is 3365647. The reversal of 3365643 is 3465633.

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

It is a cyclic number.

It is not a de Polignac number, because 3365643 - 2⁸ = 3365387 is a prime.

It is a super-2 number, since 2×3365643² = 22655105606898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3365643.

It is not an unprimeable number, because it can be changed into a prime (3365647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32946 + ... + 33047.

It is an arithmetic number, because the mean of its divisors is an integer number (593946).

Almost surely, 2^3365643 is an apocalyptic number.

3365643 is a deficient number, since it is larger than the sum of its proper divisors (1385925).

3365643 is a wasteful number, since it uses less digits than its factorization.

3365643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66013.

The product of its digits is 19440, while the sum is 30.

The square root of 3365643 is about 1834.5688866870. The cubic root of 3365643 is about 149.8612494726.

The spelling of 3365643 in words is "three million, three hundred sixty-five thousand, six hundred forty-three".