3628241 has 4 divisors (see below), whose sum is σ = 3632052. Its totient is φ = 3624432.

The previous prime is 3628201. The next prime is 3628243. The reversal of 3628241 is 1428263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1428263 = 31 ⋅46073.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 1256641 = 1540^2 + 1121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3628241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3628241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628243) 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 3 ways as a sum of consecutive naturals, for example, 911 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (908013).

Almost surely, 2^3628241 is an apocalyptic number.

It is an amenable number.

3628241 is a deficient number, since it is larger than the sum of its proper divisors (3811).

3628241 is a wasteful number, since it uses less digits than its factorization.

3628241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810.

The product of its digits is 2304, while the sum is 26.

The square root of 3628241 is about 1904.7942146069. The cubic root of 3628241 is about 153.6616086994.

The spelling of 3628241 in words is "three million, six hundred twenty-eight thousand, two hundred forty-one".