3261151 has 2 divisors, whose sum is σ = 3261152. Its totient is φ = 3261150.

The previous prime is 3261133. The next prime is 3261157. The reversal of 3261151 is 1511623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3261151 - 2⁵ = 3261119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3261157) by changing a digit.

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 as a sum of consecutive naturals, namely, 1630575 + 1630576.

It is an arithmetic number, because the mean of its divisors is an integer number (1630576).

Almost surely, 2^3261151 is an apocalyptic number.

3261151 is a deficient number, since it is larger than the sum of its proper divisors (1).

3261151 is an equidigital number, since it uses as much as digits as its factorization.

3261151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 19.

The square root of 3261151 is about 1805.8657203679. The cubic root of 3261151 is about 148.2940192351.

Adding to 3261151 its reverse (1511623), we get a palindrome (4772774).

The spelling of 3261151 in words is "three million, two hundred sixty-one thousand, one hundred fifty-one".