3649066 has 16 divisors (see below), whose sum is σ = 5658048. Its totient is φ = 1764000.

The previous prime is 3649057. The next prime is 3649097. The reversal of 3649066 is 6609463.

It is a congruent number.

It is an unprimeable number.

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, 12846 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (353628).

Almost surely, 2^3649066 is an apocalyptic number.

3649066 is a deficient number, since it is larger than the sum of its proper divisors (2008982).

3649066 is a wasteful number, since it uses less digits than its factorization.

3649066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 3649066 is about 1910.2528628430. The cubic root of 3649066 is about 153.9550383164.

The spelling of 3649066 in words is "three million, six hundred forty-nine thousand, sixty-six".