2245984 has 24 divisors (see below), whose sum is σ = 4762800. Its totient is φ = 1036416.

The previous prime is 2245979. The next prime is 2245993. The reversal of 2245984 is 4895422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2284 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

2^2245984 is an apocalyptic number.

It is an amenable number.

2245984 is an abundant number, since it is smaller than the sum of its proper divisors (2516816).

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

2245984 is a wasteful number, since it uses less digits than its factorization.

2245984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422 (or 5414 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2245984 is about 1498.6607354568. The cubic root of 2245984 is about 130.9590610765.

The spelling of 2245984 in words is "two million, two hundred forty-five thousand, nine hundred eighty-four".