3270661 has 4 divisors (see below), whose sum is σ = 3307500. Its totient is φ = 3233824.

The previous prime is 3270653. The next prime is 3270667. The reversal of 3270661 is 1660723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 498436 + 2772225 = 706^2 + 1665^2 .

It is a cyclic number.

It is not a de Polignac number, because 3270661 - 2³ = 3270653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3270667) 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, 18286 + ... + 18463.

It is an arithmetic number, because the mean of its divisors is an integer number (826875).

Almost surely, 2^3270661 is an apocalyptic number.

It is an amenable number.

3270661 is a deficient number, since it is larger than the sum of its proper divisors (36839).

3270661 is an equidigital number, since it uses as much as digits as its factorization.

3270661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36838.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3270661 is about 1808.4968896849. The cubic root of 3270661 is about 148.4380284598.

The spelling of 3270661 in words is "three million, two hundred seventy thousand, six hundred sixty-one".