3293661 has 8 divisors (see below), whose sum is σ = 5018944. Its totient is φ = 1882080.

The previous prime is 3293651. The next prime is 3293681. The reversal of 3293661 is 1663923.

It is a happy number.

3293661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3293661 - 2¹⁰ = 3292637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3293621) 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 7 ways as a sum of consecutive naturals, for example, 78400 + ... + 78441.

It is an arithmetic number, because the mean of its divisors is an integer number (627368).

Almost surely, 2^3293661 is an apocalyptic number.

It is an amenable number.

3293661 is a deficient number, since it is larger than the sum of its proper divisors (1725283).

3293661 is a wasteful number, since it uses less digits than its factorization.

3293661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156851.

The product of its digits is 5832, while the sum is 30.

The square root of 3293661 is about 1814.8446214483. The cubic root of 3293661 is about 148.7851655202.

The spelling of 3293661 in words is "three million, two hundred ninety-three thousand, six hundred sixty-one".