2849687 has 2 divisors, whose sum is σ = 2849688. Its totient is φ = 2849686.

The previous prime is 2849683. The next prime is 2849689. The reversal of 2849687 is 7869482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2849687 - 2² = 2849683 is a prime.

Together with 2849689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2849681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424843 + 1424844.

It is an arithmetic number, because the mean of its divisors is an integer number (1424844).

2^2849687 is an apocalyptic number.

2849687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2849687 is an equidigital number, since it uses as much as digits as its factorization.

2849687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 2849687 is about 1688.1015964686. The cubic root of 2849687 is about 141.7748034032.

The spelling of 2849687 in words is "two million, eight hundred forty-nine thousand, six hundred eighty-seven".