2120048 has 40 divisors (see below), whose sum is σ = 4904448. Its totient is φ = 868032.

The previous prime is 2120021. The next prime is 2120051. The reversal of 2120048 is 8400212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165 + ... + 2987.

2^2120048 is an apocalyptic number.

2120048 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 2120048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452224).

2120048 is an abundant number, since it is smaller than the sum of its proper divisors (2784400).

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

2120048 is a wasteful number, since it uses less digits than its factorization.

2120048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2120048 is about 1456.0384610305. The cubic root of 2120048 is about 128.4641352973.

The spelling of 2120048 in words is "two million, one hundred twenty thousand, forty-eight".