4117572 has 18 divisors (see below), whose sum is σ = 10408398. Its totient is φ = 1372512.

The previous prime is 4117571. The next prime is 4117577. The reversal of 4117572 is 2757114.

4117572 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., 2359296 + 1758276 = 1536^2 + 1326^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4117571) 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 in 5 ways as a sum of consecutive naturals, for example, 57153 + ... + 57224.

Almost surely, 2^4117572 is an apocalyptic number.

It is an amenable number.

4117572 is an abundant number, since it is smaller than the sum of its proper divisors (6290826).

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

4117572 is a wasteful number, since it uses less digits than its factorization.

4117572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114387 (or 114382 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 4117572 is about 2029.1801300032. The cubic root of 4117572 is about 160.2803937505.

The spelling of 4117572 in words is "four million, one hundred seventeen thousand, five hundred seventy-two".