2099450 has 24 divisors (see below), whose sum is σ = 3943200. Its totient is φ = 831600.

The previous prime is 2099441. The next prime is 2099453. The reversal of 2099450 is 549902.

It is not an unprimeable number, because it can be changed into a prime (2099453) 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, 9845 + ... + 10055.

It is an arithmetic number, because the mean of its divisors is an integer number (164300).

2^2099450 is an apocalyptic number.

2099450 is a deficient number, since it is larger than the sum of its proper divisors (1843750).

2099450 is a wasteful number, since it uses less digits than its factorization.

2099450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2099450 is about 1448.9478941632. The cubic root of 2099450 is about 128.0467358632.

The spelling of 2099450 in words is "two million, ninety-nine thousand, four hundred fifty".