2119679 has 8 divisors (see below), whose sum is σ = 2279088. Its totient is φ = 1964160.

The previous prime is 2119673. The next prime is 2119681. The reversal of 2119679 is 9769112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2119679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119673) 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, 209 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (284886).

2^2119679 is an apocalyptic number.

2119679 is a deficient number, since it is larger than the sum of its proper divisors (159409).

2119679 is a wasteful number, since it uses less digits than its factorization.

2119679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945.

The product of its digits is 6804, while the sum is 35.

The square root of 2119679 is about 1455.9117418305. The cubic root of 2119679 is about 128.4566816899.

The spelling of 2119679 in words is "two million, one hundred nineteen thousand, six hundred seventy-nine".