3258961 has 4 divisors (see below), whose sum is σ = 3267124. Its totient is φ = 3250800.

The previous prime is 3258953. The next prime is 3258977. The reversal of 3258961 is 1698523.

3258961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1698523 = 701 ⋅2423.

It can be written as a sum of positive squares in 2 ways, for example, as 231361 + 3027600 = 481^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 3258961 - 2³ = 3258953 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3450 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (816781).

Almost surely, 2^3258961 is an apocalyptic number.

It is an amenable number.

3258961 is a deficient number, since it is larger than the sum of its proper divisors (8163).

3258961 is an equidigital number, since it uses as much as digits as its factorization.

3258961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162.

The product of its digits is 12960, while the sum is 34.

The square root of 3258961 is about 1805.2592611589. The cubic root of 3258961 is about 148.2608165789.

The spelling of 3258961 in words is "three million, two hundred fifty-eight thousand, nine hundred sixty-one".