3591872 has 14 divisors (see below), whose sum is σ = 7127748. Its totient is φ = 1795904.

The previous prime is 3591871. The next prime is 3591949. The reversal of 3591872 is 2781953.

3591872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3591871) by changing a digit.

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 as a sum of consecutive naturals, namely, 27998 + ... + 28125.

Almost surely, 2^3591872 is an apocalyptic number.

3591872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3591872 is a deficient number, since it is larger than the sum of its proper divisors (3535876).

3591872 is an equidigital number, since it uses as much as digits as its factorization.

3591872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56135 (or 56125 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 3591872 is about 1895.2234696732. The cubic root of 3591872 is about 153.1464558023.

The spelling of 3591872 in words is "three million, five hundred ninety-one thousand, eight hundred seventy-two".