2100048 has 40 divisors (see below), whose sum is σ = 5514528. Its totient is φ = 688512.

The previous prime is 2100041. The next prime is 2100053. The reversal of 2100048 is 8400012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890 + ... + 3542.

2^2100048 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 2100048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757264).

2100048 is an abundant number, since it is smaller than the sum of its proper divisors (3414480).

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

2100048 is a wasteful number, since it uses less digits than its factorization.

2100048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 725 counting only the distinct ones).

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

The square root of 2100048 is about 1449.1542360977. The cubic root of 2100048 is about 128.0588921707.

It can be divided in two parts, 210004 and 8, that added together give a palindrome (210012).

The spelling of 2100048 in words is "two million, one hundred thousand, forty-eight".