3643055 has 16 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 2622720.

The previous prime is 3643043. The next prime is 3643063. The reversal of 3643055 is 5503463.

It is not a de Polignac number, because 3643055 - 2¹⁰ = 3642031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

Almost surely, 2^3643055 is an apocalyptic number.

3643055 is a deficient number, since it is larger than the sum of its proper divisors (1183249).

3643055 is a wasteful number, since it uses less digits than its factorization.

3643055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3643055 is about 1908.6788624596. The cubic root of 3643055 is about 153.8704566415.

The spelling of 3643055 in words is "three million, six hundred forty-three thousand, fifty-five".