2119139 has 8 divisors (see below), whose sum is σ = 2322432. Its totient is φ = 1917640.

The previous prime is 2119121. The next prime is 2119147. The reversal of 2119139 is 9319112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2119139 - 2¹⁶ = 2053603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2119189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962 + ... + 4464.

It is an arithmetic number, because the mean of its divisors is an integer number (290304).

2^2119139 is an apocalyptic number.

2119139 is a deficient number, since it is larger than the sum of its proper divisors (203293).

2119139 is a wasteful number, since it uses less digits than its factorization.

2119139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 486, while the sum is 26.

The square root of 2119139 is about 1455.7262792160. The cubic root of 2119139 is about 128.4457724123.

The spelling of 2119139 in words is "two million, one hundred nineteen thousand, one hundred thirty-nine".