2049948 has 84 divisors (see below), whose sum is σ = 5814760. Its totient is φ = 629856.

The previous prime is 2049941. The next prime is 2049953. The reversal of 2049948 is 8499402.

It is a happy number.

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 (2049941) 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 in 27 ways as a sum of consecutive naturals, for example, 55386 + ... + 55422.

2^2049948 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 2049948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2907380).

2049948 is an abundant number, since it is smaller than the sum of its proper divisors (3764812).

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

2049948 is a wasteful number, since it uses less digits than its factorization.

2049948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2049948 is about 1431.7639470248. The cubic root of 2049948 is about 127.0323351645.

The spelling of 2049948 in words is "two million, forty-nine thousand, nine hundred forty-eight".