6112890 has 96 divisors (see below), whose sum is σ = 18809856. Its totient is φ = 1347840.

The previous prime is 6112849. The next prime is 6112907. The reversal of 6112890 is 982116.

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 47 ways as a sum of consecutive naturals, for example, 19374 + ... + 19686.

It is an arithmetic number, because the mean of its divisors is an integer number (195936).

Almost surely, 2^6112890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6112890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9404928).

6112890 is an abundant number, since it is smaller than the sum of its proper divisors (12696966).

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

6112890 is a wasteful number, since it uses less digits than its factorization.

6112890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 6112890 is about 2472.4259341788. The cubic root of 6112890 is about 182.8446231081.

It can be divided in two parts, 6 and 112890, that added together give a square (112896 = 336²).

The spelling of 6112890 in words is "six million, one hundred twelve thousand, eight hundred ninety".