2119305 has 16 divisors (see below), whose sum is σ = 3590784. Its totient is φ = 1063680.

The previous prime is 2119301. The next prime is 2119307. The reversal of 2119305 is 5039112.

It is not a de Polignac number, because 2119305 - 2² = 2119301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2119301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3901 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (224424).

2^2119305 is an apocalyptic number.

It is an amenable number.

2119305 is a deficient number, since it is larger than the sum of its proper divisors (1471479).

2119305 is a wasteful number, since it uses less digits than its factorization.

2119305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2119305 is about 1455.7832943127. The cubic root of 2119305 is about 128.4491262023.

The spelling of 2119305 in words is "two million, one hundred nineteen thousand, three hundred five".