2863928 has 16 divisors (see below), whose sum is σ = 5393760. Its totient is φ = 1425600.

The previous prime is 2863921. The next prime is 2863943. The reversal of 2863928 is 8293682.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2863891 and 2863900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863921) 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, 1508 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (337110).

2^2863928 is an apocalyptic number.

It is an amenable number.

2863928 is a deficient number, since it is larger than the sum of its proper divisors (2529832).

2863928 is a wasteful number, since it uses less digits than its factorization.

2863928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 1594 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 2863928 is about 1692.3143915951. The cubic root of 2863928 is about 142.0105791232.

The spelling of 2863928 in words is "two million, eight hundred sixty-three thousand, nine hundred twenty-eight".