2001048 has 64 divisors (see below), whose sum is σ = 5871360. Its totient is φ = 556416.

The previous prime is 2001037. The next prime is 2001049. The reversal of 2001048 is 8401002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7086 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (91740).

2^2001048 is an apocalyptic number.

2001048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935680).

2001048 is an abundant number, since it is smaller than the sum of its proper divisors (3870312).

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

2001048 is a wasteful number, since it uses less digits than its factorization.

2001048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2001048 is about 1414.5840378005. The cubic root of 2001048 is about 126.0141077678.

The spelling of 2001048 in words is "two million, one thousand, forty-eight".