3874928 has 20 divisors (see below), whose sum is σ = 7551600. Its totient is φ = 1926144.

The previous prime is 3874919. The next prime is 3874933. The reversal of 3874928 is 8294783.

Added to its reverse (8294783) it gives a triangular number (12169711 = T₄₉₃₃).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (377580).

Almost surely, 2^3874928 is an apocalyptic number.

It is an amenable number.

3874928 is a deficient number, since it is larger than the sum of its proper divisors (3676672).

3874928 is a wasteful number, since it uses less digits than its factorization.

3874928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1418 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 3874928 is about 1968.4836803997. The cubic root of 3874928 is about 157.0680597989.

Adding to 3874928 its reverse (8294783), we get a triangular number (12169711 = T₄₉₃₃).

The spelling of 3874928 in words is "three million, eight hundred seventy-four thousand, nine hundred twenty-eight".