3652216 has 24 divisors (see below), whose sum is σ = 7166880. Its totient is φ = 1744688.

The previous prime is 3652211. The next prime is 3652219. The reversal of 3652216 is 6122563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3801 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

Almost surely, 2^3652216 is an apocalyptic number.

It is an amenable number.

3652216 is a deficient number, since it is larger than the sum of its proper divisors (3514664).

3652216 is a wasteful number, since it uses less digits than its factorization.

3652216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 888 counting only the distinct ones).

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

The square root of 3652216 is about 1911.0771831614. The cubic root of 3652216 is about 153.9993253470. Note that the first 3 decimals are identical.

Adding to 3652216 its reverse (6122563), we get a palindrome (9774779).

The spelling of 3652216 in words is "three million, six hundred fifty-two thousand, two hundred sixteen".