2387682 has 48 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 698400.

The previous prime is 2387629. The next prime is 2387687. The reversal of 2387682 is 2867832.

It is a happy number.

2387682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁵ + 3⁴ + 8³ + 7⁶ + 6⁸ + 8⁵ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387687) 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 23 ways as a sum of consecutive naturals, for example, 5944 + ... + 6332.

It is an arithmetic number, because the mean of its divisors is an integer number (121680).

2^2387682 is an apocalyptic number.

2387682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2920320).

2387682 is an abundant number, since it is smaller than the sum of its proper divisors (3452958).

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

2387682 is a wasteful number, since it uses less digits than its factorization.

2387682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 436 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2387682 is about 1545.2126067309. The cubic root of 2387682 is about 133.6571393747.

The spelling of 2387682 in words is "two million, three hundred eighty-seven thousand, six hundred eighty-two".