2082387 has 8 divisors (see below), whose sum is σ = 2810304. Its totient is φ = 1371368.

The previous prime is 2082341. The next prime is 2082391. The reversal of 2082387 is 7832802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2082387 - 2⁸ = 2082131 is a prime.

2082387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2082187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933 + ... + 4430.

It is an arithmetic number, because the mean of its divisors is an integer number (351288).

2^2082387 is an apocalyptic number.

2082387 is a deficient number, since it is larger than the sum of its proper divisors (727917).

2082387 is an equidigital number, since it uses as much as digits as its factorization.

2082387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2082387 is about 1443.0478162556. The cubic root of 2082387 is about 127.6988975592.

It can be divided in two parts, 20823 and 87, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 2082387 in words is "two million, eighty-two thousand, three hundred eighty-seven".