3236661 has 12 divisors (see below), whose sum is σ = 4836780. Its totient is φ = 2083200.

The previous prime is 3236641. The next prime is 3236683. The reversal of 3236661 is 1666323.

3236661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1454436 + 1782225 = 1206^2 + 1335^2 .

It is not a de Polignac number, because 3236661 - 2¹³ = 3228469 is a prime.

It is a Curzon number.

3236661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3236621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5940 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (403065).

Almost surely, 2^3236661 is an apocalyptic number.

It is an amenable number.

3236661 is a deficient number, since it is larger than the sum of its proper divisors (1600119).

3236661 is a wasteful number, since it uses less digits than its factorization.

3236661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12436 (or 12433 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3236661 is about 1799.0722609167. The cubic root of 3236661 is about 147.9218756172.

The spelling of 3236661 in words is "three million, two hundred thirty-six thousand, six hundred sixty-one".