3012979 has 2 divisors, whose sum is σ = 3012980. Its totient is φ = 3012978.

The previous prime is 3012949. The next prime is 3012991. The reversal of 3012979 is 9792103.

It is a strong prime.

It is an emirp because it is prime and its reverse (9792103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3012979 - 2¹³ = 3004787 is a prime.

It is equal to p₂₁₇₆₉₆ and since 3012979 and 217696 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3012979.

It is not a weakly prime, because it can be changed into another prime (3012949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506489 + 1506490.

It is an arithmetic number, because the mean of its divisors is an integer number (1506490).

Almost surely, 2^3012979 is an apocalyptic number.

3012979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012979 is an equidigital number, since it uses as much as digits as its factorization.

3012979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 3012979 is about 1735.7934784991. The cubic root of 3012979 is about 144.4326462202.

The spelling of 3012979 in words is "three million, twelve thousand, nine hundred seventy-nine".