2347128 has 48 divisors (see below), whose sum is σ = 7266480. Its totient is φ = 670464.

The previous prime is 2347067. The next prime is 2347129. The reversal of 2347128 is 8217432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347129) 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, 1825 + ... + 2832.

It is an arithmetic number, because the mean of its divisors is an integer number (151385).

2^2347128 is an apocalyptic number.

2347128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2347128 is an abundant number, since it is smaller than the sum of its proper divisors (4919352).

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

2347128 is a wasteful number, since it uses less digits than its factorization.

2347128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4669 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2347128 is about 1532.0339421827. The cubic root of 2347128 is about 132.8961067026.

The spelling of 2347128 in words is "two million, three hundred forty-seven thousand, one hundred twenty-eight".