3271261 has 8 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 2795568.

The previous prime is 3271253. The next prime is 3271271. The reversal of 3271261 is 1621723.

3271261 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 3271261 - 2³ = 3271253 is a prime.

It is a super-2 number, since 2×3271261² = 21402297060242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3271271) 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 in 7 ways as a sum of consecutive naturals, for example, 3480 + ... + 4318.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 2^3271261 is an apocalyptic number.

It is an amenable number.

3271261 is a deficient number, since it is larger than the sum of its proper divisors (478499).

3271261 is an equidigital number, since it uses as much as digits as its factorization.

3271261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 504, while the sum is 22.

The square root of 3271261 is about 1808.6627656918. The cubic root of 3271261 is about 148.4471048485.

Adding to 3271261 its reverse (1621723), we get a palindrome (4892984).

The spelling of 3271261 in words is "three million, two hundred seventy-one thousand, two hundred sixty-one".