3643090 has 16 divisors (see below), whose sum is σ = 7153920. Its totient is φ = 1324720.

The previous prime is 3643063. The next prime is 3643099. The reversal of 3643090 is 903463.

It is not an unprimeable number, because it can be changed into a prime (3643099) 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 7 ways as a sum of consecutive naturals, for example, 16450 + ... + 16669.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 2^3643090 is an apocalyptic number.

3643090 is a deficient number, since it is larger than the sum of its proper divisors (3510830).

3643090 is a wasteful number, since it uses less digits than its factorization.

3643090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33137.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3643090 is about 1908.6880310831. The cubic root of 3643090 is about 153.8709494009.

The spelling of 3643090 in words is "three million, six hundred forty-three thousand, ninety".