2986228 has 24 divisors (see below), whose sum is σ = 6233472. Its totient is φ = 1223904.

The previous prime is 2986223. The next prime is 2986229. The reversal of 2986228 is 8226892.

2986228 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986223) 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 7 ways as a sum of consecutive naturals, for example, 1675 + ... + 2962.

It is an arithmetic number, because the mean of its divisors is an integer number (259728).

2^2986228 is an apocalyptic number.

2986228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2986228 is an abundant number, since it is smaller than the sum of its proper divisors (3247244).

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

2986228 is a wasteful number, since it uses less digits than its factorization.

2986228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671 (or 4669 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 2986228 is about 1728.0706004096. The cubic root of 2986228 is about 144.0039222183.

It can be divided in two parts, 29862 and 28, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 2986228 in words is "two million, nine hundred eighty-six thousand, two hundred twenty-eight".