3628579 has 4 divisors (see below), whose sum is σ = 3639384. Its totient is φ = 3617776.

The previous prime is 3628571. The next prime is 3628591. The reversal of 3628579 is 9758263.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3628579 - 2³ = 3628571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3628571) 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, 4882 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (909846).

Almost surely, 2^3628579 is an apocalyptic number.

3628579 is a deficient number, since it is larger than the sum of its proper divisors (10805).

3628579 is a wasteful number, since it uses less digits than its factorization.

3628579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804.

The product of its digits is 90720, while the sum is 40.

The square root of 3628579 is about 1904.8829360357. The cubic root of 3628579 is about 153.6663801585. Note that the first 3 decimals are identical.

The spelling of 3628579 in words is "three million, six hundred twenty-eight thousand, five hundred seventy-nine".