2084618 has 4 divisors (see below), whose sum is σ = 3126930. Its totient is φ = 1042308.

The previous prime is 2084611. The next prime is 2084639. The reversal of 2084618 is 8164802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8164802 = 2 ⋅4082401.

It can be written as a sum of positive squares in only one way, i.e., 2007889 + 76729 = 1417^2 + 277^2 .

It is not an unprimeable number, because it can be changed into a prime (2084611) 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 as a sum of consecutive naturals, namely, 521153 + ... + 521156.

2^2084618 is an apocalyptic number.

2084618 is a deficient number, since it is larger than the sum of its proper divisors (1042312).

2084618 is a wasteful number, since it uses less digits than its factorization.

2084618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042311.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2084618 is about 1443.8206259782. The cubic root of 2084618 is about 127.7444853963.

The spelling of 2084618 in words is "two million, eighty-four thousand, six hundred eighteen".