3628785 has 8 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1935344.

The previous prime is 3628783. The next prime is 3628789. The reversal of 3628785 is 5878263.

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 3628785 - 2¹ = 3628783 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3628783) 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, 120945 + ... + 120974.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^3628785 is an apocalyptic number.

It is an amenable number.

3628785 is a deficient number, since it is larger than the sum of its proper divisors (2177295).

3628785 is a wasteful number, since it uses less digits than its factorization.

3628785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241927.

The product of its digits is 80640, while the sum is 39.

The square root of 3628785 is about 1904.9370068325. The cubic root of 3628785 is about 153.6692880622.

The spelling of 3628785 in words is "three million, six hundred twenty-eight thousand, seven hundred eighty-five".