2099355 has 16 divisors (see below), whose sum is σ = 3382560. Its totient is φ = 1111808.

The previous prime is 2099341. The next prime is 2099359. The reversal of 2099355 is 5539902.

It is a cyclic number.

It is not a de Polignac number, because 2099355 - 2¹⁵ = 2066587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2099359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2191 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (211410).

2^2099355 is an apocalyptic number.

2099355 is a deficient number, since it is larger than the sum of its proper divisors (1283205).

2099355 is a wasteful number, since it uses less digits than its factorization.

2099355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 2099355 is about 1448.9151113851. The cubic root of 2099355 is about 128.0448044648.

The spelling of 2099355 in words is "two million, ninety-nine thousand, three hundred fifty-five".