3644053 has 12 divisors (see below), whose sum is σ = 4320160. Its totient is φ = 3010896.

The previous prime is 3644023. The next prime is 3644057. The reversal of 3644053 is 3504463.

It is not a de Polignac number, because 3644053 - 2⁵ = 3644021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644057) 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 11 ways as a sum of consecutive naturals, for example, 5578 + ... + 6196.

Almost surely, 2^3644053 is an apocalyptic number.

It is an amenable number.

3644053 is a deficient number, since it is larger than the sum of its proper divisors (676107).

3644053 is an equidigital number, since it uses as much as digits as its factorization.

3644053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3644053 is about 1908.9402819366. The cubic root of 3644053 is about 153.8845060858.

The spelling of 3644053 in words is "three million, six hundred forty-four thousand, fifty-three".