2901228 has 48 divisors (see below), whose sum is σ = 7633920. Its totient is φ = 849600.

The previous prime is 2901211. The next prime is 2901229. The reversal of 2901228 is 8221092.

2901228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2901198 and 2901207.

It is not an unprimeable number, because it can be changed into a prime (2901229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3738 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (159040).

2^2901228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2901228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3816960).

2901228 is an abundant number, since it is smaller than the sum of its proper divisors (4732692).

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

2901228 is a wasteful number, since it uses less digits than its factorization.

2901228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2901228 is about 1703.2991516466. The cubic root of 2901228 is about 142.6244403908.

The spelling of 2901228 in words is "two million, nine hundred one thousand, two hundred twenty-eight".