2049588 has 54 divisors (see below), whose sum is σ = 5531526. Its totient is φ = 639744.

The previous prime is 2049577. The next prime is 2049589. The reversal of 2049588 is 8859402.

It can be written as a sum of positive squares in 3 ways, for example, as 1468944 + 580644 = 1212^2 + 762^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 10306 + ... + 10502.

2^2049588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2049588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2765763).

2049588 is an abundant number, since it is smaller than the sum of its proper divisors (3481938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2049588 is a wasteful number, since it uses less digits than its factorization.

2049588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2049588 is about 1431.6382224571. The cubic root of 2049588 is about 127.0248985014.

The spelling of 2049588 in words is "two million, forty-nine thousand, five hundred eighty-eight".