2003928 has 16 divisors (see below), whose sum is σ = 5009880. Its totient is φ = 667968.

The previous prime is 2003927. The next prime is 2003951. The reversal of 2003928 is 8293002.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 83497 = 2003928 / (2 + 0 + 0 + 3 + 9 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 2003898 and 2003907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003927) 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, 41725 + ... + 41772.

2^2003928 is an apocalyptic number.

It is an amenable number.

2003928 is an abundant number, since it is smaller than the sum of its proper divisors (3005952).

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

2003928 is a wasteful number, since it uses less digits than its factorization.

2003928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83506 (or 83502 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2003928 is about 1415.6016388801. The cubic root of 2003928 is about 126.0745338810.

The spelling of 2003928 in words is "two million, three thousand, nine hundred twenty-eight".