4064215 has 16 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 3052192.

The previous prime is 4064213. The next prime is 4064227. The reversal of 4064215 is 5124604.

It is not a de Polignac number, because 4064215 - 2¹ = 4064213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6486 + ... + 7084.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

Almost surely, 2^4064215 is an apocalyptic number.

4064215 is a deficient number, since it is larger than the sum of its proper divisors (1119785).

4064215 is a wasteful number, since it uses less digits than its factorization.

4064215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4064215 is about 2015.9898313236. The cubic root of 4064215 is about 159.5850576355.

Adding to 4064215 its reverse (5124604), we get a palindrome (9188819).

The spelling of 4064215 in words is "four million, sixty-four thousand, two hundred fifteen".