2682387 has 6 divisors (see below), whose sum is σ = 3874572. Its totient is φ = 1788252.

The previous prime is 2682377. The next prime is 2682391. The reversal of 2682387 is 7832862.

It is a happy number.

2682387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2682387 - 2⁸ = 2682131 is a prime.

2682387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2682307) 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 5 ways as a sum of consecutive naturals, for example, 149013 + ... + 149030.

It is an arithmetic number, because the mean of its divisors is an integer number (645762).

2^2682387 is an apocalyptic number.

2682387 is a deficient number, since it is larger than the sum of its proper divisors (1192185).

2682387 is a wasteful number, since it uses less digits than its factorization.

2682387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298049 (or 298046 counting only the distinct ones).

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

The square root of 2682387 is about 1637.7994382708. The cubic root of 2682387 is about 138.9442179083.

The spelling of 2682387 in words is "two million, six hundred eighty-two thousand, three hundred eighty-seven".