4011872 has 12 divisors (see below), whose sum is σ = 7898436. Its totient is φ = 2005920.

The previous prime is 4011871. The next prime is 4011883. The reversal of 4011872 is 2781104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62654 + ... + 62717.

It is an arithmetic number, because the mean of its divisors is an integer number (658203).

Almost surely, 2^4011872 is an apocalyptic number.

It is an amenable number.

4011872 is a deficient number, since it is larger than the sum of its proper divisors (3886564).

4011872 is a wasteful number, since it uses less digits than its factorization.

4011872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125381 (or 125373 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 4011872 is about 2002.9658010061. The cubic root of 4011872 is about 158.8969969582.

Adding to 4011872 its reverse (2781104), we get a palindrome (6792976).

The spelling of 4011872 in words is "four million, eleven thousand, eight hundred seventy-two".