2049586 has 16 divisors (see below), whose sum is σ = 3833280. Its totient is φ = 798480.

The previous prime is 2049577. The next prime is 2049589. The reversal of 2049586 is 6859402.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁵ + 0 + 4⁶ + 9⁵ + 5⁹ + 8³ + 6² .

It is not an unprimeable number, because it can be changed into a prime (2049589) 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 7 ways as a sum of consecutive naturals, for example, 6501 + ... + 6808.

It is an arithmetic number, because the mean of its divisors is an integer number (239580).

2^2049586 is an apocalyptic number.

2049586 is a deficient number, since it is larger than the sum of its proper divisors (1783694).

2049586 is a wasteful number, since it uses less digits than its factorization.

2049586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13329.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2049586 is about 1431.6375239564. The cubic root of 2049586 is about 127.0248571842.

The spelling of 2049586 in words is "two million, forty-nine thousand, five hundred eighty-six".