2827971 has 6 divisors (see below), whose sum is σ = 4084860. Its totient is φ = 1885308.

The previous prime is 2827969. The next prime is 2827973. The reversal of 2827971 is 1797282.

2827971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2827969) and next prime (2827973).

It is not a de Polignac number, because 2827971 - 2¹ = 2827969 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2827973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157101 + ... + 157118.

It is an arithmetic number, because the mean of its divisors is an integer number (680810).

2^2827971 is an apocalyptic number.

2827971 is a deficient number, since it is larger than the sum of its proper divisors (1256889).

2827971 is a wasteful number, since it uses less digits than its factorization.

2827971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314225 (or 314222 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 2827971 is about 1681.6572183415. The cubic root of 2827971 is about 141.4137537495.

The spelling of 2827971 in words is "two million, eight hundred twenty-seven thousand, nine hundred seventy-one".