3628206 has 16 divisors (see below), whose sum is σ = 8062800. Its totient is φ = 1209384.

The previous prime is 3628201. The next prime is 3628243. The reversal of 3628206 is 6028263.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3628206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628201) 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, 33541 + ... + 33648.

It is an arithmetic number, because the mean of its divisors is an integer number (503925).

Almost surely, 2^3628206 is an apocalyptic number.

3628206 is an abundant number, since it is smaller than the sum of its proper divisors (4434594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3628206 is a wasteful number, since it uses less digits than its factorization.

3628206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67200 (or 67194 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3628206 is about 1904.7850272406. The cubic root of 3628206 is about 153.6611145964.

The spelling of 3628206 in words is "three million, six hundred twenty-eight thousand, two hundred six".