2298888 has 64 divisors (see below), whose sum is σ = 6624000. Its totient is φ = 737856.

The previous prime is 2298887. The next prime is 2298889. The reversal of 2298888 is 8888922.

It is an interprime number because it is at equal distance from previous prime (2298887) and next prime (2298889).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298887) 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, 6081 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (103500).

2^2298888 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 2298888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3312000).

2298888 is an abundant number, since it is smaller than the sum of its proper divisors (4325112).

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

2298888 is a wasteful number, since it uses less digits than its factorization.

2298888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 401 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 2298888 is about 1516.2084289437. The cubic root of 2298888 is about 131.9793356082.

The spelling of 2298888 in words is "two million, two hundred ninety-eight thousand, eight hundred eighty-eight".