2012979 has 8 divisors (see below), whose sum is σ = 2694592. Its totient is φ = 1336680.

The previous prime is 2012971. The next prime is 2013001. The reversal of 2012979 is 9792102.

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

It is not a de Polignac number, because 2012979 - 2³ = 2012971 is a prime.

It is a Duffinian number.

2012979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2012971) 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, 337 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (336824).

2^2012979 is an apocalyptic number.

2012979 is a deficient number, since it is larger than the sum of its proper divisors (681613).

2012979 is a wasteful number, since it uses less digits than its factorization.

2012979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2012979 is about 1418.7949111834. The cubic root of 2012979 is about 126.2640594740.

The spelling of 2012979 in words is "two million, twelve thousand, nine hundred seventy-nine".