3241643 has 8 divisors (see below), whose sum is σ = 3419808. Its totient is φ = 3066624.

The previous prime is 3241633. The next prime is 3241657. The reversal of 3241643 is 3461423.

It is a happy number.

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 3241643 - 2⁴ = 3241627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3241633) 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, 1505 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (427476).

Almost surely, 2^3241643 is an apocalyptic number.

3241643 is a deficient number, since it is larger than the sum of its proper divisors (178165).

3241643 is a wasteful number, since it uses less digits than its factorization.

3241643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its digits is 1728, while the sum is 23.

The square root of 3241643 is about 1800.4563310450. The cubic root of 3241643 is about 147.9977324951.

The spelling of 3241643 in words is "three million, two hundred forty-one thousand, six hundred forty-three".