2102298 has 32 divisors (see below), whose sum is σ = 4681152. Its totient is φ = 624000.

The previous prime is 2102291. The next prime is 2102311. The reversal of 2102298 is 8922012.

It is a d-powerful number, because it can be written as 2⁴ + 1 + 0 + 2¹⁰ + 2²¹ + 9 + 8⁴ .

It is not an unprimeable number, because it can be changed into a prime (2102291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3198 + ... + 3798.

It is an arithmetic number, because the mean of its divisors is an integer number (146286).

2^2102298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340576).

2102298 is an abundant number, since it is smaller than the sum of its proper divisors (2578854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102298 is a wasteful number, since it uses less digits than its factorization.

2102298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2102298 is about 1449.9303431545. The cubic root of 2102298 is about 128.1046101204.

The spelling of 2102298 in words is "two million, one hundred two thousand, two hundred ninety-eight".