2349728 has 24 divisors (see below), whose sum is σ = 4679892. Its totient is φ = 1161216.

The previous prime is 2349727. The next prime is 2349731. The reversal of 2349728 is 8279432.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 2704 = 1532^2 + 52^2 .

Its product of digits (24192) is a multiple of the sum of its prime factors (864).

It is not an unprimeable number, because it can be changed into a prime (2349727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726 + ... + 3482.

2^2349728 is an apocalyptic number.

It is an amenable number.

2349728 is a deficient number, since it is larger than the sum of its proper divisors (2330164).

2349728 is an equidigital number, since it uses as much as digits as its factorization.

2349728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 856 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 2349728 is about 1532.8822524904. The cubic root of 2349728 is about 132.9451598959.

The spelling of 2349728 in words is "two million, three hundred forty-nine thousand, seven hundred twenty-eight".