3830725 has 12 divisors (see below), whose sum is σ = 4823104. Its totient is φ = 3017520.

The previous prime is 3830713. The next prime is 3830731. The reversal of 3830725 is 5270383.

It is not a de Polignac number, because 3830725 - 2⁷ = 3830597 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3830725 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3830693 and 3830702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532 + ... + 2818.

Almost surely, 2^3830725 is an apocalyptic number.

It is an amenable number.

3830725 is a deficient number, since it is larger than the sum of its proper divisors (992379).

3830725 is a wasteful number, since it uses less digits than its factorization.

3830725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3830725 is about 1957.2237991604. The cubic root of 3830725 is about 156.4685262337.

The spelling of 3830725 in words is "three million, eight hundred thirty thousand, seven hundred twenty-five".