2980871 has 2 divisors, whose sum is σ = 2980872. Its totient is φ = 2980870.

The previous prime is 2980849. The next prime is 2980883. The reversal of 2980871 is 1780892.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2980871 is a prime.

It is a super-3 number, since 3×2980871³ = 79460409804333948933, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2980801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490435 + 1490436.

It is an arithmetic number, because the mean of its divisors is an integer number (1490436).

2^2980871 is an apocalyptic number.

2980871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2980871 is an equidigital number, since it uses as much as digits as its factorization.

2980871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 2980871 is about 1726.5199101082. The cubic root of 2980871 is about 143.9177610409.

The spelling of 2980871 in words is "two million, nine hundred eighty thousand, eight hundred seventy-one".