3291025 has 6 divisors (see below), whose sum is σ = 4080902. Its totient is φ = 2632800.

The previous prime is 3291017. The next prime is 3291031. The reversal of 3291025 is 5201923.

3291025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 76176 + 3214849 = 276^2 + 1793^2 .

It is not a de Polignac number, because 3291025 - 2³ = 3291017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3290987 and 3291005.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 65796 + ... + 65845.

Almost surely, 2^3291025 is an apocalyptic number.

It is an amenable number.

3291025 is a deficient number, since it is larger than the sum of its proper divisors (789877).

3291025 is a wasteful number, since it uses less digits than its factorization.

3291025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131651 (or 131646 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3291025 is about 1814.1182431143. The cubic root of 3291025 is about 148.7454627526.

Adding to 3291025 its reverse (5201923), we get a palindrome (8492948).

The spelling of 3291025 in words is "three million, two hundred ninety-one thousand, twenty-five".