2937228 has 48 divisors (see below), whose sum is σ = 7956480. Its totient is φ = 825984.

The previous prime is 2937217. The next prime is 2937239. The reversal of 2937228 is 8227392.

It is an interprime number because it is at equal distance from previous prime (2937217) and next prime (2937239).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5893 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (165760).

2^2937228 is an apocalyptic number.

2937228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2937228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3978240).

2937228 is an abundant number, since it is smaller than the sum of its proper divisors (5019252).

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

2937228 is a wasteful number, since it uses less digits than its factorization.

2937228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2937228 is about 1713.8342977079. The cubic root of 2937228 is about 143.2119373547.

The spelling of 2937228 in words is "two million, nine hundred thirty-seven thousand, two hundred twenty-eight".