2898311 has 4 divisors (see below), whose sum is σ = 3121272. Its totient is φ = 2675352.

The previous prime is 2898239. The next prime is 2898359. The reversal of 2898311 is 1138982.

2898311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2898311 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 (2892311) 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 3 ways as a sum of consecutive naturals, for example, 111461 + ... + 111486.

It is an arithmetic number, because the mean of its divisors is an integer number (780318).

2^2898311 is an apocalyptic number.

2898311 is a deficient number, since it is larger than the sum of its proper divisors (222961).

2898311 is a wasteful number, since it uses less digits than its factorization.

2898311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222960.

The product of its digits is 3456, while the sum is 32.

The square root of 2898311 is about 1702.4426568904. The cubic root of 2898311 is about 142.5766244312.

It can be divided in two parts, 28983 and 11, that multiplied together give a palindrome (318813).

The spelling of 2898311 in words is "two million, eight hundred ninety-eight thousand, three hundred eleven".