3251065 has 4 divisors (see below), whose sum is σ = 3901284. Its totient is φ = 2600848.

The previous prime is 3251057. The next prime is 3251069. The reversal of 3251065 is 5601523.

It is a happy number.

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 1142761 + 2108304 = 1069^2 + 1452^2 .

It is a cyclic number.

It is not a de Polignac number, because 3251065 - 2³ = 3251057 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3251069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325102 + ... + 325111.

It is an arithmetic number, because the mean of its divisors is an integer number (975321).

Almost surely, 2^3251065 is an apocalyptic number.

It is an amenable number.

3251065 is a deficient number, since it is larger than the sum of its proper divisors (650219).

3251065 is an equidigital number, since it uses as much as digits as its factorization.

3251065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650218.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3251065 is about 1803.0709913922. The cubic root of 3251065 is about 148.1409814396.

Adding to 3251065 its reverse (5601523), we get a palindrome (8852588).

The spelling of 3251065 in words is "three million, two hundred fifty-one thousand, sixty-five".