2087618 has 16 divisors (see below), whose sum is σ = 3519936. Its totient is φ = 921360.

The previous prime is 2087593. The next prime is 2087627. The reversal of 2087618 is 8167802.

It is an unprimeable number.

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, 1148 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (219996).

2^2087618 is an apocalyptic number.

2087618 is a deficient number, since it is larger than the sum of its proper divisors (1432318).

2087618 is a wasteful number, since it uses less digits than its factorization.

2087618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2087618 is about 1444.8591626868. The cubic root of 2087618 is about 127.8057355893.

The spelling of 2087618 in words is "two million, eighty-seven thousand, six hundred eighteen".