3830972 has 12 divisors (see below), whose sum is σ = 6995856. Its totient is φ = 1832160.

The previous prime is 3830969. The next prime is 3830977. The reversal of 3830972 is 2790383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830977) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20729 + ... + 20912.

It is an arithmetic number, because the mean of its divisors is an integer number (582988).

Almost surely, 2^3830972 is an apocalyptic number.

It is an amenable number.

3830972 is a deficient number, since it is larger than the sum of its proper divisors (3164884).

3830972 is a wasteful number, since it uses less digits than its factorization.

3830972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41668 (or 41666 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3830972 is about 1957.2868977235. The cubic root of 3830972 is about 156.4718891216.

The spelling of 3830972 in words is "three million, eight hundred thirty thousand, nine hundred seventy-two".