3821472 has 48 divisors (see below), whose sum is σ = 11148480. Its totient is φ = 1273536.

The previous prime is 3821437. The next prime is 3821483. The reversal of 3821472 is 2741283.

3821472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (232260).

Almost surely, 2^3821472 is an apocalyptic number.

3821472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3821472 is an abundant number, since it is smaller than the sum of its proper divisors (7327008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3821472 is a wasteful number, since it uses less digits than its factorization.

3821472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442 (or 4428 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3821472 is about 1954.8585626587. The cubic root of 3821472 is about 156.3424430033.

The spelling of 3821472 in words is "three million, eight hundred twenty-one thousand, four hundred seventy-two".