2298636 has 36 divisors (see below), whose sum is σ = 5903352. Its totient is φ = 753984.

The previous prime is 2298631. The next prime is 2298641. The reversal of 2298636 is 6368922.

It is an interprime number because it is at equal distance from previous prime (2298631) and next prime (2298641).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹³ + 2²¹ + 9² + 8³ + 6⁵ + 3¹¹ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2298636.

It is not an unprimeable number, because it can be changed into a prime (2298631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1936 + ... + 2888.

It is an arithmetic number, because the mean of its divisors is an integer number (163982).

2^2298636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2298636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2951676).

2298636 is an abundant number, since it is smaller than the sum of its proper divisors (3604716).

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

2298636 is a wasteful number, since it uses less digits than its factorization.

2298636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1025 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2298636 is about 1516.1253246351. The cubic root of 2298636 is about 131.9745129855.

The spelling of 2298636 in words is "two million, two hundred ninety-eight thousand, six hundred thirty-six".