2898215 has 4 divisors (see below), whose sum is σ = 3477864. Its totient is φ = 2318568.

The previous prime is 2898197. The next prime is 2898227. The reversal of 2898215 is 5128982.

2898215 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 not a de Polignac number, because 2898215 - 2⁶ = 2898151 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 8⁴ + 9⁶ + 8⁶ + 2²¹ + 1 + 5⁵ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 289817 + ... + 289826.

It is an arithmetic number, because the mean of its divisors is an integer number (869466).

2^2898215 is an apocalyptic number.

2898215 is a deficient number, since it is larger than the sum of its proper divisors (579649).

2898215 is an equidigital number, since it uses as much as digits as its factorization.

2898215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579648.

The product of its digits is 11520, while the sum is 35.

The square root of 2898215 is about 1702.4144618747. The cubic root of 2898215 is about 142.5750502377.

It can be divided in two parts, 2898 and 215, that added together give a palindrome (3113).

The spelling of 2898215 in words is "two million, eight hundred ninety-eight thousand, two hundred fifteen".