2898261 has 12 divisors (see below), whose sum is σ = 4341792. Its totient is φ = 1932012.

The previous prime is 2898239. The next prime is 2898359. The reversal of 2898261 is 1628982.

2898261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2898261 - 2⁵ = 2898229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898061) 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 11 ways as a sum of consecutive naturals, for example, 5721 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (361816).

2^2898261 is an apocalyptic number.

It is an amenable number.

2898261 is a deficient number, since it is larger than the sum of its proper divisors (1443531).

2898261 is an equidigital number, since it uses as much as digits as its factorization.

2898261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942 (or 11930 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2898261 is about 1702.4279720446. The cubic root of 2898261 is about 142.5758045431.

It can be divided in two parts, 28 and 98261, that added together give a palindrome (98289).

The spelling of 2898261 in words is "two million, eight hundred ninety-eight thousand, two hundred sixty-one".