3012140 has 12 divisors (see below), whose sum is σ = 6325536. Its totient is φ = 1204848.

The previous prime is 3012137. The next prime is 3012161. The reversal of 3012140 is 412103.

It is a happy number.

It is an unprimeable number.

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, 75284 + ... + 75323.

It is an arithmetic number, because the mean of its divisors is an integer number (527128).

Almost surely, 2^3012140 is an apocalyptic number.

It is an amenable number.

3012140 is an abundant number, since it is smaller than the sum of its proper divisors (3313396).

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

3012140 is a wasteful number, since it uses less digits than its factorization.

3012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150616 (or 150614 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3012140 is about 1735.5517854561. The cubic root of 3012140 is about 144.4192386437.

Adding to 3012140 its reverse (412103), we get a palindrome (3424243).

The spelling of 3012140 in words is "three million, twelve thousand, one hundred forty".