3650564 has 12 divisors (see below), whose sum is σ = 6430284. Its totient is φ = 1813344.

The previous prime is 3650561. The next prime is 3650567. The reversal of 3650564 is 4650563.

It is an interprime number because it is at equal distance from previous prime (3650561) and next prime (3650567).

It can be written as a sum of positive squares in 2 ways, for example, as 1800964 + 1849600 = 1342^2 + 1360^2 .

It is not an unprimeable number, because it can be changed into a prime (3650561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279 + ... + 3534.

It is an arithmetic number, because the mean of its divisors is an integer number (535857).

Almost surely, 2^3650564 is an apocalyptic number.

It is an amenable number.

3650564 is a deficient number, since it is larger than the sum of its proper divisors (2779720).

3650564 is a wasteful number, since it uses less digits than its factorization.

3650564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974 (or 5972 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3650564 is about 1910.6449172989. The cubic root of 3650564 is about 153.9761024367.

Subtracting 3650564 from its reverse (4650563), we obtain a palindrome (999999).

The spelling of 3650564 in words is "three million, six hundred fifty thousand, five hundred sixty-four".