4387272 has 16 divisors (see below), whose sum is σ = 10968240. Its totient is φ = 1462416.

The previous prime is 4387267. The next prime is 4387283. The reversal of 4387272 is 2727834.

4387272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91378 + ... + 91425.

It is an arithmetic number, because the mean of its divisors is an integer number (685515).

Almost surely, 2^4387272 is an apocalyptic number.

It is an amenable number.

4387272 is an abundant number, since it is smaller than the sum of its proper divisors (6580968).

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

4387272 is a wasteful number, since it uses less digits than its factorization.

4387272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182812 (or 182808 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 4387272 is about 2094.5815811278. The cubic root of 4387272 is about 163.7060966542.

The spelling of 4387272 in words is "four million, three hundred eighty-seven thousand, two hundred seventy-two".