3640016 has 10 divisors (see below), whose sum is σ = 7052562. Its totient is φ = 1820000.

The previous prime is 3639997. The next prime is 3640019. The reversal of 3640016 is 6100463.

3640016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 1449616 = 1480^2 + 1204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3640016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113735 + ... + 113766.

Almost surely, 2^3640016 is an apocalyptic number.

It is an amenable number.

3640016 is a deficient number, since it is larger than the sum of its proper divisors (3412546).

3640016 is a wasteful number, since it uses less digits than its factorization.

3640016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227509 (or 227503 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3640016 is about 1907.8825959686. The cubic root of 3640016 is about 153.8276590075.

Adding to 3640016 its reverse (6100463), we get a palindrome (9740479).

The spelling of 3640016 in words is "three million, six hundred forty thousand, sixteen".