2898771 has 4 divisors (see below), whose sum is σ = 3865032. Its totient is φ = 1932512.

The previous prime is 2898761. The next prime is 2898793. The reversal of 2898771 is 1778982.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2898771 - 2⁵ = 2898739 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2898761) 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, 483126 + ... + 483131.

It is an arithmetic number, because the mean of its divisors is an integer number (966258).

2^2898771 is an apocalyptic number.

2898771 is a deficient number, since it is larger than the sum of its proper divisors (966261).

2898771 is an equidigital number, since it uses as much as digits as its factorization.

2898771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966260.

The product of its digits is 56448, while the sum is 42.

The square root of 2898771 is about 1702.5777515285. The cubic root of 2898771 is about 142.5841669594.

The spelling of 2898771 in words is "two million, eight hundred ninety-eight thousand, seven hundred seventy-one".