2985979 has 2 divisors, whose sum is σ = 2985980. Its totient is φ = 2985978.

The previous prime is 2985973. The next prime is 2985991. The reversal of 2985979 is 9795892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2985979 - 2³ = 2985971 is a prime.

It is a Chen prime.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (2985971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492989 + 1492990.

It is an arithmetic number, because the mean of its divisors is an integer number (1492990).

2^2985979 is an apocalyptic number.

2985979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985979 is an equidigital number, since it uses as much as digits as its factorization.

2985979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 49.

The square root of 2985979 is about 1727.9985532401. The cubic root of 2985979 is about 143.9999196244. Note that the first 4 decimals are identical.

The spelling of 2985979 in words is "two million, nine hundred eighty-five thousand, nine hundred seventy-nine".