3646026 has 32 divisors (see below), whose sum is σ = 8164800. Its totient is φ = 1206000.

The previous prime is 3646021. The next prime is 3646033. The reversal of 3646026 is 6206463.

3646026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3646021) 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 15 ways as a sum of consecutive naturals, for example, 13420 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 2^3646026 is an apocalyptic number.

3646026 is an abundant number, since it is smaller than the sum of its proper divisors (4518774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3646026 is a wasteful number, since it uses less digits than its factorization.

3646026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3646026 is about 1909.4569908746. The cubic root of 3646026 is about 153.9122736432.

The spelling of 3646026 in words is "three million, six hundred forty-six thousand, twenty-six".