3644241 has 8 divisors (see below), whose sum is σ = 4990464. Its totient is φ = 2363760.

The previous prime is 3644237. The next prime is 3644279. The reversal of 3644241 is 1424463.

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

It is not a de Polignac number, because 3644241 - 2² = 3644237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3644231) 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, 16305 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (623808).

Almost surely, 2^3644241 is an apocalyptic number.

It is an amenable number.

3644241 is a deficient number, since it is larger than the sum of its proper divisors (1346223).

3644241 is a wasteful number, since it uses less digits than its factorization.

3644241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32871.

The product of its digits is 2304, while the sum is 24.

The square root of 3644241 is about 1908.9895232819. The cubic root of 3644241 is about 153.8871523874.

The spelling of 3644241 in words is "three million, six hundred forty-four thousand, two hundred forty-one".