2237984 has 48 divisors (see below), whose sum is σ = 5136768. Its totient is φ = 940032.

The previous prime is 2237957. The next prime is 2238011. The reversal of 2237984 is 4897322.

2237984 = 44³ + 45³ + ... + 59³.

It is an interprime number because it is at equal distance from previous prime (2237957) and next prime (2238011).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21677 + ... + 21779.

It is an arithmetic number, because the mean of its divisors is an integer number (107016).

2^2237984 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 2237984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2568384).

2237984 is an abundant number, since it is smaller than the sum of its proper divisors (2898784).

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

2237984 is a wasteful number, since it uses less digits than its factorization.

2237984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 209 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 2237984 is about 1495.9893047746. The cubic root of 2237984 is about 130.8033878301.

The spelling of 2237984 in words is "two million, two hundred thirty-seven thousand, nine hundred eighty-four".