3011872 has 12 divisors (see below), whose sum is σ = 5929686. Its totient is φ = 1505920.

The previous prime is 3011857. The next prime is 3011881. The reversal of 3011872 is 2781103.

3011872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2702736 + 309136 = 1644^2 + 556^2 .

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 as a sum of consecutive naturals, namely, 47029 + ... + 47092.

Almost surely, 2^3011872 is an apocalyptic number.

3011872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3011872 is a deficient number, since it is larger than the sum of its proper divisors (2917814).

3011872 is an equidigital number, since it uses as much as digits as its factorization.

3011872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94131 (or 94123 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 3011872 is about 1735.4745748642. The cubic root of 3011872 is about 144.4149553651.

Adding to 3011872 its reverse (2781103), we get a palindrome (5792975).

It can be divided in two parts, 3011 and 872, that added together give a palindrome (3883).

The spelling of 3011872 in words is "three million, eleven thousand, eight hundred seventy-two".