2084549 has 4 divisors (see below), whose sum is σ = 2156460. Its totient is φ = 2012640.

The previous prime is 2084531. The next prime is 2084561. The reversal of 2084549 is 9454802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368449 + 1716100 = 607^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2084549 - 2¹² = 2080453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35912 + ... + 35969.

It is an arithmetic number, because the mean of its divisors is an integer number (539115).

2^2084549 is an apocalyptic number.

2084549 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2084549 is a deficient number, since it is larger than the sum of its proper divisors (71911).

2084549 is an equidigital number, since it uses as much as digits as its factorization.

2084549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71910.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2084549 is about 1443.7967308454. The cubic root of 2084549 is about 127.7430759508.

The spelling of 2084549 in words is "two million, eighty-four thousand, five hundred forty-nine".