3272428 has 12 divisors (see below), whose sum is σ = 5881792. Its totient is φ = 1591920.

The previous prime is 3272419. The next prime is 3272431. The reversal of 3272428 is 8242723.

3272428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁶ + 2 + 7⁶ + 2⁷ + 4¹⁰ + 2¹³ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 3272396 and 3272405.

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, 10908 + ... + 11203.

Almost surely, 2^3272428 is an apocalyptic number.

It is an amenable number.

3272428 is a deficient number, since it is larger than the sum of its proper divisors (2609364).

3272428 is a wasteful number, since it uses less digits than its factorization.

3272428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22152 (or 22150 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 3272428 is about 1808.9853509634. The cubic root of 3272428 is about 148.4647552464.

The spelling of 3272428 in words is "three million, two hundred seventy-two thousand, four hundred twenty-eight".