2148600 has 48 divisors (see below), whose sum is σ = 6662520. Its totient is φ = 572800.

The previous prime is 2148599. The next prime is 2148607. The reversal of 2148600 is 68412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1191 + ... + 2390.

2^2148600 is an apocalyptic number.

2148600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2148600 is an abundant number, since it is smaller than the sum of its proper divisors (4513920).

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

2148600 is a wasteful number, since it uses less digits than its factorization.

2148600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600 (or 3591 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2148600 is about 1465.8103560829. The cubic root of 2148600 is about 129.0382675965.

The spelling of 2148600 in words is "two million, one hundred forty-eight thousand, six hundred".