3251264 has 28 divisors (see below), whose sum is σ = 6630924. Its totient is φ = 1580544.

The previous prime is 3251251. The next prime is 3251279. The reversal of 3251264 is 4621523.

It can be written as a sum of positive squares in 2 ways, for example, as 3097600 + 153664 = 1760^2 + 392^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682 + ... + 3054.

Almost surely, 2^3251264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3251264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3315462).

3251264 is an abundant number, since it is smaller than the sum of its proper divisors (3379660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3251264 is a wasteful number, since it uses less digits than its factorization.

3251264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1412 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 3251264 is about 1803.1261741764. The cubic root of 3251264 is about 148.1440039828.

Adding to 3251264 its reverse (4621523), we get a palindrome (7872787).

The spelling of 3251264 in words is "three million, two hundred fifty-one thousand, two hundred sixty-four".