2387244 has 12 divisors (see below), whose sum is σ = 5570264. Its totient is φ = 795744.

The previous prime is 2387243. The next prime is 2387249. The reversal of 2387244 is 4427832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2¹³ + 3⁹ + 8 + 7² + 2²¹ + 4² + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (2387243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99457 + ... + 99480.

2^2387244 is an apocalyptic number.

It is an amenable number.

2387244 is an abundant number, since it is smaller than the sum of its proper divisors (3183020).

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

2387244 is a wasteful number, since it uses less digits than its factorization.

2387244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198944 (or 198942 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 2387244 is about 1545.0708721609. The cubic root of 2387244 is about 133.6489661189.

The spelling of 2387244 in words is "two million, three hundred eighty-seven thousand, two hundred forty-four".