4381272 has 48 divisors (see below), whose sum is σ = 13562640. Its totient is φ = 1251648.

The previous prime is 4381271. The next prime is 4381297. The reversal of 4381272 is 2721834.

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3843 + ... + 4850.

It is an arithmetic number, because the mean of its divisors is an integer number (282555).

Almost surely, 2^4381272 is an apocalyptic number.

4381272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4381272 is an abundant number, since it is smaller than the sum of its proper divisors (9181368).

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

4381272 is a wasteful number, since it uses less digits than its factorization.

4381272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712 (or 8705 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4381272 is about 2093.1488241403. The cubic root of 4381272 is about 163.6314348684.

The spelling of 4381272 in words is "four million, three hundred eighty-one thousand, two hundred seventy-two".