3887272 has 8 divisors (see below), whose sum is σ = 7288650. Its totient is φ = 1943632.

The previous prime is 3887239. The next prime is 3887281. The reversal of 3887272 is 2727883.

It can be written as a sum of positive squares in only one way, i.e., 1999396 + 1887876 = 1414^2 + 1374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3887272² = 30221767203968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242947 + ... + 242962.

Almost surely, 2^3887272 is an apocalyptic number.

It is an amenable number.

3887272 is a deficient number, since it is larger than the sum of its proper divisors (3401378).

3887272 is a wasteful number, since it uses less digits than its factorization.

3887272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485915 (or 485911 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 3887272 is about 1971.6165955885. The cubic root of 3887272 is about 157.2346687409.

The spelling of 3887272 in words is "three million, eight hundred eighty-seven thousand, two hundred seventy-two".