2299608 has 72 divisors (see below), whose sum is σ = 6719700. Its totient is φ = 708480.

The previous prime is 2299603. The next prime is 2299637. The reversal of 2299608 is 8069922.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299601) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56068 + ... + 56108.

2^2299608 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 2299608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3359850).

2299608 is an abundant number, since it is smaller than the sum of its proper divisors (4420092).

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

2299608 is a wasteful number, since it uses less digits than its factorization.

2299608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2299608 is about 1516.4458447304. The cubic root of 2299608 is about 131.9931125883.

The spelling of 2299608 in words is "two million, two hundred ninety-nine thousand, six hundred eight".