3267728 has 10 divisors (see below), whose sum is σ = 6331254. Its totient is φ = 1633856.

The previous prime is 3267727. The next prime is 3267731. The reversal of 3267728 is 8277623.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 350464 = 1708^2 + 592^2 .

It is not an unprimeable number, because it can be changed into a prime (3267727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102101 + ... + 102132.

Almost surely, 2^3267728 is an apocalyptic number.

It is an amenable number.

3267728 is a deficient number, since it is larger than the sum of its proper divisors (3063526).

3267728 is a wasteful number, since it uses less digits than its factorization.

3267728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204241 (or 204235 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 3267728 is about 1807.6858134090. The cubic root of 3267728 is about 148.3936440634.

The spelling of 3267728 in words is "three million, two hundred sixty-seven thousand, seven hundred twenty-eight".