2828071 has 4 divisors (see below), whose sum is σ = 2855632. Its totient is φ = 2800512.

The previous prime is 2828053. The next prime is 2828083. The reversal of 2828071 is 1708282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1708282 = 2 ⋅854141.

It is a cyclic number.

It is not a de Polignac number, because 2828071 - 2¹⁹ = 2303783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13626 + ... + 13831.

It is an arithmetic number, because the mean of its divisors is an integer number (713908).

2^2828071 is an apocalyptic number.

2828071 is a deficient number, since it is larger than the sum of its proper divisors (27561).

2828071 is a wasteful number, since it uses less digits than its factorization.

2828071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27560.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 2828071 is about 1681.6869506540. The cubic root of 2828071 is about 141.4154205757.

The spelling of 2828071 in words is "two million, eight hundred twenty-eight thousand, seventy-one".