3261146 has 24 divisors (see below), whose sum is σ = 5762016. Its totient is φ = 1380120.

The previous prime is 3261133. The next prime is 3261151. The reversal of 3261146 is 6411623.

It is a happy number.

3261146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 10331 + ... + 10641.

It is an arithmetic number, because the mean of its divisors is an integer number (240084).

Almost surely, 2^3261146 is an apocalyptic number.

3261146 is a deficient number, since it is larger than the sum of its proper divisors (2500870).

3261146 is a wasteful number, since it uses less digits than its factorization.

3261146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 427 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 3261146 is about 1805.8643359898. The cubic root of 3261146 is about 148.2939434469.

Adding to 3261146 its reverse (6411623), we get a palindrome (9672769).

The spelling of 3261146 in words is "three million, two hundred sixty-one thousand, one hundred forty-six".