3628539 has 12 divisors (see below), whose sum is σ = 5340816. Its totient is φ = 2373072.

The previous prime is 3628483. The next prime is 3628561. The reversal of 3628539 is 9358263.

It is not a de Polignac number, because 3628539 - 2¹² = 3624443 is a prime.

3628539 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3628439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3327 + ... + 4280.

It is an arithmetic number, because the mean of its divisors is an integer number (445068).

Almost surely, 2^3628539 is an apocalyptic number.

3628539 is a deficient number, since it is larger than the sum of its proper divisors (1712277).

3628539 is a wasteful number, since it uses less digits than its factorization.

3628539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666 (or 7663 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3628539 is about 1904.8724366739. The cubic root of 3628539 is about 153.6658155042.

The spelling of 3628539 in words is "three million, six hundred twenty-eight thousand, five hundred thirty-nine".