2128302 has 32 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 644760.

The previous prime is 2128283. The next prime is 2128303. The reversal of 2128302 is 2038212.

It is a happy number.

2128302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1198 + ... + 2385.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

2^2128302 is an apocalyptic number.

2128302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2128302 is an abundant number, since it is smaller than the sum of its proper divisors (3032658).

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

2128302 is a wasteful number, since it uses less digits than its factorization.

2128302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605 (or 3599 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2128302 is about 1458.8701107364. The cubic root of 2128302 is about 128.6306362225.

The spelling of 2128302 in words is "two million, one hundred twenty-eight thousand, three hundred two".