2099834 has 12 divisors (see below), whose sum is σ = 3462522. Its totient is φ = 954360.

The previous prime is 2099827. The next prime is 2099837. The reversal of 2099834 is 4389902.

It can be written as a sum of positive squares in only one way, i.e., 1951609 + 148225 = 1397^2 + 385^2 .

It is a Curzon number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2099794 and 2099803.

It is not an unprimeable number, because it can be changed into a prime (2099837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4097 + ... + 4580.

2^2099834 is an apocalyptic number.

2099834 is a deficient number, since it is larger than the sum of its proper divisors (1362688).

2099834 is a wasteful number, since it uses less digits than its factorization.

2099834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701 (or 8690 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2099834 is about 1449.0803980456. The cubic root of 2099834 is about 128.0545421854.

The spelling of 2099834 in words is "two million, ninety-nine thousand, eight hundred thirty-four".