3251140 has 12 divisors (see below), whose sum is σ = 6827436. Its totient is φ = 1300448.

The previous prime is 3251137. The next prime is 3251159. The reversal of 3251140 is 411523.

3251140 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 2 ways, for example, as 1806336 + 1444804 = 1344^2 + 1202^2 .

It is a super-2 number, since 2×3251140² = 21139822599200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 81259 + ... + 81298.

It is an arithmetic number, because the mean of its divisors is an integer number (568953).

Almost surely, 2^3251140 is an apocalyptic number.

It is an amenable number.

3251140 is an abundant number, since it is smaller than the sum of its proper divisors (3576296).

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

3251140 is a wasteful number, since it uses less digits than its factorization.

3251140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162566 (or 162564 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3251140 is about 1803.0917891222. The cubic root of 3251140 is about 148.1421206035.

Adding to 3251140 its reverse (411523), we get a palindrome (3662663).

The spelling of 3251140 in words is "three million, two hundred fifty-one thousand, one hundred forty".