3652756 has 12 divisors (see below), whose sum is σ = 6768468. Its totient is φ = 1718912.

The previous prime is 3652703. The next prime is 3652757. The reversal of 3652756 is 6572563.

3652756 = T₂₁₅ + T₂₁₆ + ... + T₃₁₆.

It can be written as a sum of positive squares in 2 ways, for example, as 2353156 + 1299600 = 1534^2 + 1140^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 3⁴ + 6⁸ + 5⁶ + 2¹⁸ + 7² + 5⁶ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652757) 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 3 ways as a sum of consecutive naturals, for example, 26791 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (564039).

Almost surely, 2^3652756 is an apocalyptic number.

It is an amenable number.

3652756 is a deficient number, since it is larger than the sum of its proper divisors (3115712).

3652756 is a wasteful number, since it uses less digits than its factorization.

3652756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53738 (or 53736 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 3652756 is about 1911.2184595174. The cubic root of 3652756 is about 154.0069148523.

The spelling of 3652756 in words is "three million, six hundred fifty-two thousand, seven hundred fifty-six".