3269661 has 16 divisors (see below), whose sum is σ = 4696128. Its totient is φ = 2016000.

The previous prime is 3269659. The next prime is 3269681. The reversal of 3269661 is 1669623.

It is a happy number.

3269661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3269661 - 2¹ = 3269659 is a prime.

3269661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3269641) 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 15 ways as a sum of consecutive naturals, for example, 2586 + ... + 3636.

It is an arithmetic number, because the mean of its divisors is an integer number (293508).

Almost surely, 2^3269661 is an apocalyptic number.

It is an amenable number.

3269661 is a deficient number, since it is larger than the sum of its proper divisors (1426467).

3269661 is a wasteful number, since it uses less digits than its factorization.

3269661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132.

The product of its digits is 11664, while the sum is 33.

The square root of 3269661 is about 1808.2203958589. The cubic root of 3269661 is about 148.4228986783.

The spelling of 3269661 in words is "three million, two hundred sixty-nine thousand, six hundred sixty-one".