3254561 has 4 divisors (see below), whose sum is σ = 3272724. Its totient is φ = 3236400.

The previous prime is 3254549. The next prime is 3254579. The reversal of 3254561 is 1654523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1654523 = 13 ⋅127271.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 1577536 = 1295^2 + 1256^2 .

It is a cyclic number.

It is not a de Polignac number, because 3254561 - 2¹⁸ = 2992417 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 3254561.

It is not an unprimeable number, because it can be changed into a prime (3254501) 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, 8810 + ... + 9171.

It is an arithmetic number, because the mean of its divisors is an integer number (818181).

Almost surely, 2^3254561 is an apocalyptic number.

It is an amenable number.

3254561 is a deficient number, since it is larger than the sum of its proper divisors (18163).

3254561 is a wasteful number, since it uses less digits than its factorization.

3254561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18162.

The product of its digits is 3600, while the sum is 26.

The square root of 3254561 is about 1804.0401880224. The cubic root of 3254561 is about 148.1940630546.

The spelling of 3254561 in words is "three million, two hundred fifty-four thousand, five hundred sixty-one".