2129448 has 32 divisors (see below), whose sum is σ = 5392800. Its totient is φ = 700608.

The previous prime is 2129447. The next prime is 2129473. The reversal of 2129448 is 8449212.

It is not an unprimeable number, because it can be changed into a prime (2129443) 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, 1458 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (168525).

2^2129448 is an apocalyptic number.

It is an amenable number.

2129448 is an abundant number, since it is smaller than the sum of its proper divisors (3263352).

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

2129448 is a wasteful number, since it uses less digits than its factorization.

2129448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1157 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 2129448 is about 1459.2628275948. The cubic root of 2129448 is about 128.6537194533.

The spelling of 2129448 in words is "two million, one hundred twenty-nine thousand, four hundred forty-eight".