2940671 has 2 divisors, whose sum is σ = 2940672. Its totient is φ = 2940670.

The previous prime is 2940667. The next prime is 2940673. The reversal of 2940671 is 1760492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2940671 - 2² = 2940667 is a prime.

Together with 2940673, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2940673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470335 + 1470336.

It is an arithmetic number, because the mean of its divisors is an integer number (1470336).

2^2940671 is an apocalyptic number.

2940671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940671 is an equidigital number, since it uses as much as digits as its factorization.

2940671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2940671 is about 1714.8384763586. The cubic root of 2940671 is about 143.2678728790.

The spelling of 2940671 in words is "two million, nine hundred forty thousand, six hundred seventy-one".