3784125 has 16 divisors (see below), whose sum is σ = 6297408. Its totient is φ = 2018000.

The previous prime is 3784103. The next prime is 3784127. The reversal of 3784125 is 5214873.

It is not a de Polignac number, because 3784125 - 2¹⁴ = 3767741 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3784092 and 3784101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (393588).

Almost surely, 2^3784125 is an apocalyptic number.

It is an amenable number.

3784125 is a deficient number, since it is larger than the sum of its proper divisors (2513283).

3784125 is a wasteful number, since it uses less digits than its factorization.

3784125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109 (or 10099 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3784125 is about 1945.2827557967. The cubic root of 3784125 is about 155.8314665782.

Adding to 3784125 its reverse (5214873), we get a palindrome (8998998).

The spelling of 3784125 in words is "three million, seven hundred eighty-four thousand, one hundred twenty-five".