3864272 has 10 divisors (see below), whose sum is σ = 7487058. Its totient is φ = 1932128.

The previous prime is 3864269. The next prime is 3864307. The reversal of 3864272 is 2724683.

It can be written as a sum of positive squares in only one way, i.e., 1948816 + 1915456 = 1396^2 + 1384^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120743 + ... + 120774.

Almost surely, 2^3864272 is an apocalyptic number.

It is an amenable number.

3864272 is a deficient number, since it is larger than the sum of its proper divisors (3622786).

3864272 is a wasteful number, since it uses less digits than its factorization.

3864272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241525 (or 241519 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 3864272 is about 1965.7751651702. The cubic root of 3864272 is about 156.9239492652.

It can be divided in two parts, 38642 and 72, that multiplied together give a square (2782224 = 1668²).

The spelling of 3864272 in words is "three million, eight hundred sixty-four thousand, two hundred seventy-two".