3361643 has 8 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 3277000.

The previous prime is 3361639. The next prime is 3361661. The reversal of 3361643 is 3461633.

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 3361643 - 2² = 3361639 is a prime.

It is a super-2 number, since 2×3361643² = 22601287318898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3363643) 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 7 ways as a sum of consecutive naturals, for example, 13268 + ... + 13518.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^3361643 is an apocalyptic number.

3361643 is a deficient number, since it is larger than the sum of its proper divisors (85717).

3361643 is a wasteful number, since it uses less digits than its factorization.

3361643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its digits is 3888, while the sum is 26.

The square root of 3361643 is about 1833.4783882010. The cubic root of 3361643 is about 149.8018568958.

It can be divided in two parts, 3361 and 643, that added together give a palindrome (4004).

The spelling of 3361643 in words is "three million, three hundred sixty-one thousand, six hundred forty-three".