3261061 has 4 divisors (see below), whose sum is σ = 3268512. Its totient is φ = 3253612.

The previous prime is 3261029. The next prime is 3261113. The reversal of 3261061 is 1601623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3261061 - 2⁵ = 3261029 is a prime.

It is a Duffinian number.

3261061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025 + ... + 3958.

It is an arithmetic number, because the mean of its divisors is an integer number (817128).

Almost surely, 2^3261061 is an apocalyptic number.

It is an amenable number.

3261061 is a deficient number, since it is larger than the sum of its proper divisors (7451).

3261061 is an equidigital number, since it uses as much as digits as its factorization.

3261061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3261061 is about 1805.8408013997. The cubic root of 3261061 is about 148.2926550353.

Adding to 3261061 its reverse (1601623), we get a palindrome (4862684).

The spelling of 3261061 in words is "three million, two hundred sixty-one thousand, sixty-one".