4061872 has 10 divisors (see below), whose sum is σ = 7869908. Its totient is φ = 2030928.

The previous prime is 4061857. The next prime is 4061873. The reversal of 4061872 is 2781604.

It is a self number, because there is not a number n which added to its sum of digits gives 4061872.

It is not an unprimeable number, because it can be changed into a prime (4061873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126918 + ... + 126949.

Almost surely, 2^4061872 is an apocalyptic number.

It is an amenable number.

4061872 is a deficient number, since it is larger than the sum of its proper divisors (3808036).

4061872 is a wasteful number, since it uses less digits than its factorization.

4061872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253875 (or 253869 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4061872 is about 2015.4086434269. The cubic root of 4061872 is about 159.5543850730.

It can be divided in two parts, 406 and 1872, that added together give a triangular number (2278 = T₆₇).

The spelling of 4061872 in words is "four million, sixty-one thousand, eight hundred seventy-two".