3651652 has 12 divisors (see below), whose sum is σ = 6404076. Its totient is φ = 1821920.

The previous prime is 3651623. The next prime is 3651653. The reversal of 3651652 is 2561563.

3651652 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 2 ways, for example, as 1758276 + 1893376 = 1326^2 + 1376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3651652.

It is not an unprimeable number, because it can be changed into a prime (3651653) 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 in 3 ways as a sum of consecutive naturals, for example, 2502 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (533673).

Almost surely, 2^3651652 is an apocalyptic number.

It is an amenable number.

3651652 is a deficient number, since it is larger than the sum of its proper divisors (2752424).

3651652 is a wasteful number, since it uses less digits than its factorization.

3651652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1956 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 3651652 is about 1910.9296167049. The cubic root of 3651652 is about 153.9913977317.

The spelling of 3651652 in words is "three million, six hundred fifty-one thousand, six hundred fifty-two".