3628885 has 8 divisors (see below), whose sum is σ = 4689720. Its totient is φ = 2679744.

The previous prime is 3628883. The next prime is 3628897. The reversal of 3628885 is 5888263.

It can be written as a sum of positive squares in 4 ways, for example, as 30276 + 3598609 = 174^2 + 1897^2 .

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 3628885 - 2¹ = 3628883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27850 + ... + 27979.

It is an arithmetic number, because the mean of its divisors is an integer number (586215).

Almost surely, 2^3628885 is an apocalyptic number.

It is an amenable number.

3628885 is a deficient number, since it is larger than the sum of its proper divisors (1060835).

3628885 is a wasteful number, since it uses less digits than its factorization.

3628885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55847.

The product of its digits is 92160, while the sum is 40.

The square root of 3628885 is about 1904.9632542388. The cubic root of 3628885 is about 153.6706996263.

The spelling of 3628885 in words is "three million, six hundred twenty-eight thousand, eight hundred eighty-five".