2487384 has 48 divisors (see below), whose sum is σ = 6809400. Its totient is φ = 820224.

The previous prime is 2487383. The next prime is 2487391. The reversal of 2487384 is 4837842.

2487384 = T₆₉ + T₇₀ + ... + T₂₄₇.

2487384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (43008) is a multiple of the sum of its prime factors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12792 + ... + 12984.

2^2487384 is an apocalyptic number.

2487384 is a gapful number since it is divisible by the number (24) 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 2487384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3404700).

2487384 is an abundant number, since it is smaller than the sum of its proper divisors (4322016).

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

2487384 is a wasteful number, since it uses less digits than its factorization.

2487384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 377 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 2487384 is about 1577.1442546578. The cubic root of 2487384 is about 135.4921950997.

The spelling of 2487384 in words is "two million, four hundred eighty-seven thousand, three hundred eighty-four".