3591066 has 16 divisors (see below), whose sum is σ = 7290144. Its totient is φ = 1179024.

The previous prime is 3591047. The next prime is 3591073. The reversal of 3591066 is 6601953.

It is a happy 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, 4065 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (455634).

Almost surely, 2^3591066 is an apocalyptic number.

3591066 is an abundant number, since it is smaller than the sum of its proper divisors (3699078).

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

3591066 is a wasteful number, since it uses less digits than its factorization.

3591066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9005.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3591066 is about 1895.0108179111. The cubic root of 3591066 is about 153.1349998190.

The spelling of 3591066 in words is "three million, five hundred ninety-one thousand, sixty-six".