2993671 has 2 divisors, whose sum is σ = 2993672. Its totient is φ = 2993670.

The previous prime is 2993663. The next prime is 2993681. The reversal of 2993671 is 1763992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2993671 - 2³ = 2993663 is a prime.

It is a Chen prime.

2993671 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2993671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496835 + 1496836.

It is an arithmetic number, because the mean of its divisors is an integer number (1496836).

2^2993671 is an apocalyptic number.

2993671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993671 is an equidigital number, since it uses as much as digits as its factorization.

2993671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 2993671 is about 1730.2228180208. Note that the first 3 decimals coincide. The cubic root of 2993671 is about 144.1234634299.

The spelling of 2993671 in words is "two million, nine hundred ninety-three thousand, six hundred seventy-one".