3662215 has 8 divisors (see below), whose sum is σ = 4404960. Its totient is φ = 2922912.

The previous prime is 3662213. The next prime is 3662227. The reversal of 3662215 is 5122663.

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 3662215 - 2¹ = 3662213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3662215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662213) 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 7 ways as a sum of consecutive naturals, for example, 3526 + ... + 4444.

It is an arithmetic number, because the mean of its divisors is an integer number (550620).

Almost surely, 2^3662215 is an apocalyptic number.

3662215 is a deficient number, since it is larger than the sum of its proper divisors (742745).

3662215 is an equidigital number, since it uses as much as digits as its factorization.

3662215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its digits is 2160, while the sum is 25.

The square root of 3662215 is about 1913.6914589348. The cubic root of 3662215 is about 154.1397365508.

Adding to 3662215 its reverse (5122663), we get a palindrome (8784878).

The spelling of 3662215 in words is "three million, six hundred sixty-two thousand, two hundred fifteen".