3258140 has 12 divisors (see below), whose sum is σ = 6842136. Its totient is φ = 1303248.

The previous prime is 3258137. The next prime is 3258149. The reversal of 3258140 is 418523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81434 + ... + 81473.

It is an arithmetic number, because the mean of its divisors is an integer number (570178).

Almost surely, 2^3258140 is an apocalyptic number.

It is an amenable number.

3258140 is an abundant number, since it is smaller than the sum of its proper divisors (3583996).

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

3258140 is a wasteful number, since it uses less digits than its factorization.

3258140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162916 (or 162914 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3258140 is about 1805.0318556746. The cubic root of 3258140 is about 148.2483655397.

The spelling of 3258140 in words is "three million, two hundred fifty-eight thousand, one hundred forty".