2898561 has 8 divisors (see below), whose sum is σ = 3873600. Its totient is φ = 1927952.

The previous prime is 2898559. The next prime is 2898569. The reversal of 2898561 is 1658982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2898561 - 2¹ = 2898559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2898569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (484200).

2^2898561 is an apocalyptic number.

It is an amenable number.

2898561 is a deficient number, since it is larger than the sum of its proper divisors (975039).

2898561 is a wasteful number, since it uses less digits than its factorization.

2898561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its digits is 34560, while the sum is 39.

The square root of 2898561 is about 1702.5160792192. The cubic root of 2898561 is about 142.5807237303.

It can be divided in two parts, 28 and 98561, that added together give a palindrome (98589).

The spelling of 2898561 in words is "two million, eight hundred ninety-eight thousand, five hundred sixty-one".