3851872 has 12 divisors (see below), whose sum is σ = 7583436. Its totient is φ = 1925920.

The previous prime is 3851863. The next prime is 3851873. The reversal of 3851872 is 2781583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60154 + ... + 60217.

It is an arithmetic number, because the mean of its divisors is an integer number (631953).

Almost surely, 2^3851872 is an apocalyptic number.

3851872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3851872 is a deficient number, since it is larger than the sum of its proper divisors (3731564).

3851872 is a wasteful number, since it uses less digits than its factorization.

3851872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120381 (or 120373 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 3851872 is about 1962.6186588331. The cubic root of 3851872 is about 156.7559191651.

The spelling of 3851872 in words is "three million, eight hundred fifty-one thousand, eight hundred seventy-two".