3251138 has 8 divisors (see below), whose sum is σ = 5320080. Its totient is φ = 1477780.

The previous prime is 3251137. The next prime is 3251159. The reversal of 3251138 is 8311523.

3251138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3251137) by changing a digit.

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, 73868 + ... + 73911.

It is an arithmetic number, because the mean of its divisors is an integer number (665010).

Almost surely, 2^3251138 is an apocalyptic number.

3251138 is a deficient number, since it is larger than the sum of its proper divisors (2068942).

3251138 is a wasteful number, since it uses less digits than its factorization.

3251138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147792.

The product of its digits is 720, while the sum is 23.

The square root of 3251138 is about 1803.0912345192. The cubic root of 3251138 is about 148.1420902261.

The spelling of 3251138 in words is "three million, two hundred fifty-one thousand, one hundred thirty-eight".