2928392 has 16 divisors (see below), whose sum is σ = 5510700. Its totient is φ = 1458880.

The previous prime is 2928377. The next prime is 2928397. The reversal of 2928392 is 2938292.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 17956 = 1706^2 + 134^2 .

It is not an unprimeable number, because it can be changed into a prime (2928397) 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, 2642 + ... + 3582.

2^2928392 is an apocalyptic number.

It is an amenable number.

2928392 is a deficient number, since it is larger than the sum of its proper divisors (2582308).

2928392 is a wasteful number, since it uses less digits than its factorization.

2928392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1332 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2928392 is about 1711.2545105857. The cubic root of 2928392 is about 143.0681859768.

The spelling of 2928392 in words is "two million, nine hundred twenty-eight thousand, three hundred ninety-two".