2392728 has 32 divisors (see below), whose sum is σ = 6442800. Its totient is φ = 736128.

The previous prime is 2392717. The next prime is 2392729. The reversal of 2392728 is 8272932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2392729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523 + ... + 4146.

2^2392728 is an apocalyptic number.

It is an amenable number.

2392728 is an abundant number, since it is smaller than the sum of its proper divisors (4050072).

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

2392728 is a wasteful number, since it uses less digits than its factorization.

2392728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691 (or 7687 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2392728 is about 1546.8445300029. The cubic root of 2392728 is about 133.7512277524.

The spelling of 2392728 in words is "two million, three hundred ninety-two thousand, seven hundred twenty-eight".