2068979 has 6 divisors (see below), whose sum is σ = 2274300. Its totient is φ = 1880780.

The previous prime is 2068973. The next prime is 2068991. The reversal of 2068979 is 9798602.

It is a de Polignac number, because none of the positive numbers 2^k-2068979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068973) 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, 8429 + ... + 8670.

It is an arithmetic number, because the mean of its divisors is an integer number (379050).

2^2068979 is an apocalyptic number.

2068979 is a deficient number, since it is larger than the sum of its proper divisors (205321).

2068979 is a wasteful number, since it uses less digits than its factorization.

2068979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17121 (or 17110 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2068979 is about 1438.3945912023. The cubic root of 2068979 is about 127.4242328260.

The spelling of 2068979 in words is "two million, sixty-eight thousand, nine hundred seventy-nine".