3112040 has 16 divisors (see below), whose sum is σ = 7002180. Its totient is φ = 1244800.

The previous prime is 3112007. The next prime is 3112069. The reversal of 3112040 is 402113.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 7396 = 1762^2 + 86^2 .

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, 38861 + ... + 38940.

Almost surely, 2^3112040 is an apocalyptic number.

It is an amenable number.

3112040 is an abundant number, since it is smaller than the sum of its proper divisors (3890140).

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

3112040 is a wasteful number, since it uses less digits than its factorization.

3112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77812 (or 77808 counting only the distinct ones).

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

The square root of 3112040 is about 1764.0975029743. The cubic root of 3112040 is about 145.9984987648.

Adding to 3112040 its reverse (402113), we get a palindrome (3514153).

The spelling of 3112040 in words is "three million, one hundred twelve thousand, forty".